{"title":"Extensions","description":"\u003cdiv class=\"single_category_page\"\u003e  \u003ch3\u003eExtensions\u003c\/h3\u003e  \u003cp\u003eOur selection of \u003cstrong\u003ewindsurfing extensions\u003c\/strong\u003e includes the best products from Neil Pryde and Unifiber, a brand recognized as one of the leading extension manufacturers, and consists of RDM extensions (small-diameter) and SDM extensions (standard-diameter): products that are lightweight, reliable, and made from state-of-the-art materials.\u003c\/p\u003e  \u003c\/div\u003e","products":[{"product_id":"loftsails-team-edition-mast-extension-rdm","title":"Loftsails Team Edition Mast Extension RDM","description":"\u003cp\u003eQuesta prolunga è perfetta per armare le vele Loftsails e non solo, 3 carrucole per 4 rinvii e il sistema strozzascotte in acciaio inossidabile\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLOFTSAILS SDM EXTENSION TEAM EDITION\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003e\u003cspan style=\"font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003eQuesta prolunga è perfetta per armare le vele Loftsails e non solo, 3 carrucole per 4 rinvii e il sistema strozzascotte in acciaio inossidabile\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Loftsails","offers":[{"title":"32","offer_id":53180022784330,"sku":"LS010042030","price":99.0,"currency_code":"EUR","in_stock":true},{"title":"46","offer_id":53180022817098,"sku":"8719128928395","price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/213.jpg?v=1750346184"},{"product_id":"loftsails-team-edition-mast-extension-sdm","title":"Loftsails Team Edition Mast Extension SDM","description":"\u003cp\u003eQuesta prolunga è perfetta per armare le vele Loftsails e non solo, 3 carrucole per 4 rinvii e il sistema strozzascotte in acciaio inossidabile\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLOFTSAILS SDM EXTENSION TEAM EDITION\u003c\/strong\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003e\u003cspan style=\"font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003eQuesta prolunga è perfetta per armare le vele Loftsails e non solo, 3 carrucole per 4 rinvii e il sistema strozzascotte in acciaio inossidabile\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Loftsails","offers":[{"title":"32","offer_id":53180022653258,"sku":"LS010042010","price":99.0,"currency_code":"EUR","in_stock":true},{"title":"46","offer_id":53180022686026,"sku":"LS010042020","price":99.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/214.jpg?v=1750346191"},{"product_id":"unifiber-rdm-v2-base-u-pin-0","title":"Unifiber RDM V2 Base (U-Pin) 0","description":"\u003cp\u003eProlunga RDM 0 cm. Semplice e duratura. Con Unifiber solo il meglio!\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER RDM V2 BASE (U-PIN) 0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003e\u003cspan style=\"font-size:12px;\"\u003eProlunga RDM 0 cm. Semplice e duratura. Con Unifiber solo il meglio!\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" style=\"font-family:Tahoma, Verdana, Helvetica;line-height:normal;\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"Default Title","offer_id":51106577121610,"sku":"UF030060003","price":26.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/325.jpg?v=1750346627"},{"product_id":"unifiber-sdm-v2-base-u-pin","title":"Unifiber SDM V2 Base (U-Pin)","description":"\u003cp\u003eProlunga SDM 0 cm. Semplice e duratura. Con Unifiber solo il meglio!\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER SDM V2 BASE (U-PIN) 0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003e\u003cspan style=\"font-size:12px;\"\u003eProlunga SDM 0 cm. Semplice e duratura. Con Unifiber solo il meglio!\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" style=\"font-family:Tahoma, Verdana, Helvetica;line-height:normal;\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"Default Title","offer_id":51106579972426,"sku":"UF030070001","price":26.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/331.jpg?v=1750346669"},{"product_id":"unifiber-sdm-v2-aluminium-mast-extension-u-pin","title":"Unifiber SDM V2 Aluminium Mast Extension (U-Pin)","description":"\u003cp\u003eSemplice e duraturo. La versione base di Unifiber, pari alle versioni PRO dei marchi concorrenti. Nelle misure 15 \/30\/45 cm.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER SDM V2 ALUMINIUM EXTENSION (U-PIN) \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eSemplice e duraturo. La versione base di Unifiber, pari alle versioni PRO dei marchi concorrenti. Nelle misure 15 \/30\/45 cm.\u003c\/em\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"30","offer_id":53180018688330,"sku":"UF030070040","price":42.99,"currency_code":"EUR","in_stock":true},{"title":"45","offer_id":53180018721098,"sku":"UF030070050","price":44.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/Senza_nome.jpg?v=1759937875"},{"product_id":"unifiber-sdm-v3-aluminium-mast-extension-u-pin","title":"Unifiber SDM V3 Aluminium Mast Extension (U-Pin)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cul\u003e\n\u003cli\u003eGear ratio 8:1 with 3 pulleys\u003c\/li\u003e\n\u003cli\u003eExcellent value for money\u003c\/li\u003e\n\u003cli\u003eSolid and compact construction, comfortable to use barefoot\u003c\/li\u003e\n\u003cli\u003eWarning: properly close the collar to avoid deformation during tensioning\u003c\/li\u003e\n\u003cli\u003eFor maximum durability, the HD version is recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe new SDM V3 combines the features of the V2 and HD versions. It has a high-quality polyamide base for increased strength and allows easier tensioning thanks to 3 pulleys (configurable in a 8:1 ratio like the HD version). The lightweight aluminum tube remains unchanged from the V2 version. The \"Open, Twist, Slide \u0026 Lock\" polyamide collar allows for secure and quick adjustment. Supplied with a pre-stretched 4 mm polyester line.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.3,\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e UF030070052 \/ UF030070054\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e SDM V3 Aluminium Mast Extension (U-Pin) 30 \/ 45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension range:\u003c\/strong\u003e 5 - 30 cm \/ 5 - 45 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e SDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Polyamide \"Slide \u0026 Lock\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear ratio:\u003c\/strong\u003e 8:1 – 3 pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP","brand":"Unifiber","offers":[{"title":"30","offer_id":53180018557258,"sku":"UF030070052","price":59.96,"currency_code":"EUR","in_stock":true},{"title":"45","offer_id":53180018590026,"sku":"UF030070054","price":64.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/333.jpg?v=1750346684"},{"product_id":"unifiber-sdm-hd-aluminium-mast-extension-u-pin","title":"Unifiber SDM HD Aluminium Mast Extension (U-Pin)","description":"\u003cp\u003eLeggere e resistenti, un mostro nero del Wave !! Con tanti rinforzi fra la plastica e il tubo di alluminio per un prodotto eccellente.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER SDM HD ALUMINIUM EXTENSION (U-PIN)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eLeggere e resistenti, un mostro nero del Wave !! Con tanti rinforzi fra la plastica e il tubo di alluminio per un prodotto eccellente.\u003c\/em\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" style=\"font-family:Tahoma, Verdana, Helvetica;line-height:normal;\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"15","offer_id":60892798943562,"sku":"UF030075005","price":19.95,"currency_code":"EUR","in_stock":false},{"title":"30","offer_id":53180018426186,"sku":"UF030075011","price":54.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/sdm-hd-aluminium-mast-extension-u-pin.jpg?v=1755860222"},{"product_id":"unifiber-sdm-aluminium-mast-extension-cross-pully-u-pin","title":"Unifiber SDM Aluminium Mast Extension Cross Pully (U-pin)","description":"Leggere e resistenti, un mostro nero del Wave !! Con tanti rinforzi fra la plastica e il tubo di alluminio per un prodotto eccellente.\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER SDM HD ALUMINIUM EXTENSION (U-PIN)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLeggere e resistenti, un mostro nero del Wave !! Con tanti rinforzi fra la plastica e il tubo di alluminio per un prodotto eccellente.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem style=\"font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" style=\"font-family:Tahoma, Verdana, Helvetica;line-height:normal;\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"30","offer_id":53180420686154,"sku":"UF030070060","price":64.95,"currency_code":"EUR","in_stock":true},{"title":"45","offer_id":53180420718922,"sku":"UF030070070","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/336_1b428676-9a2f-4104-b238-a45afbc2545c.jpg?v=1755860487"},{"product_id":"unifiber-sdm-aluminium-mast-extension-us-system","title":"Unifiber SDM Aluminium Mast Extension (US-System)","description":"\u003cp\u003eSemplice e duraturo. La versione base di Unifiber, pari alle versioni PRO dei marchi concorrenti. Nelle misure 15 \/30\/45 cm.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003eUNIFIBER SDM ALUMINIUM EXTENSION (US-SYSTEM)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eSemplice e duraturo. La versione base di Unifiber, pari alle versioni PRO dei marchi concorrenti. Nelle misure 15 \/30\/45 cm.\u003c\/em\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003eMaggiori informazioni:\u003c\/em\u003e\u003cspan style=\"line-height:16.8px;font-family:Tahoma, Verdana, Helvetica;font-size:12px;\"\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.unifiber.net\/2015\/\" target=\"_blank\" rel=\"noreferrer noopener\"\u003ehttp:\/\/www.unifiber.net\u003c\/a\u003e\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"30","offer_id":51106585674058,"sku":"UF030072010","price":76.99,"currency_code":"EUR","in_stock":true},{"title":"45","offer_id":51106585641290,"sku":"UF030072020","price":82.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/338.jpg?v=1750346718"},{"product_id":"neil-pryde-mxt-sdm-alloy","title":"Neil Pryde MXT SDM Alloy","description":"\u003cdiv class=\"product-page\"\u003e\n\n\u003csection class=\"product-hero\"\u003e\n\u003ch1\u003e NeilPryde MXT SDM Extension\u003c\/h1\u003e\n\n\u003cp class=\"subtitle\"\u003e High performance SDM extension with MXT Mono-Button system, chosen by most PWA riders for reliability and precision adjustment.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-highlights\"\u003e\n\u003ch2\u003e Key points\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e MXT Mono-Button System: Quick and secure engagement\/release with dedicated NeilPryde mast base.\u003c\/li\u003e\n\n\u003cli\u003e Extra rigid structure with excellent weight\/stiffness ratio, ideal for freeride, slalom and race sails.\u003c\/li\u003e\n\n\u003cli\u003e Stainless steel bottom with integrated pulleys for smooth and powerful clew pull.\u003c\/li\u003e\n\n\u003cli\u003e Inclined bottom geometry for perfect alignment between sail\/line blocks and reduction of friction.\u003c\/li\u003e\n\n\u003cli\u003e Load capacity over 900 kg of downhaul, exceeding the requirements of the largest racing sails.\u003c\/li\u003e\n\n\u003cli\u003e Lightweight design: Eliminated unnecessary plastic and reinforced steel sections for increased durability.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-details\"\u003e\n\u003ch2\u003e Product Description\u003c\/h2\u003e\n\n \u003cp\u003eThe NeilPryde MXT SDM Extension is an extension designed to provide an extremely solid connection between rig and board, while ensuring quick and precise clew tension adjustment.[web:1] The Mono-Button system allows you to attach and detach the mast base with a single button, speeding up set-up and increasing safety on the water.[web:1]\u003c\/p\u003e\n\n\u003cp\u003e The stainless steel base with integrated blocks offers a weight-to-stiffness ratio among the best in its category, making the extension lightweight yet extremely robust even under high loads.[web:1] The particular canted geometry of the blocks perfectly aligns the direction of the line with respect to the sail blocks, allowing for “block-to-block” trimming with less effort and friction.[web:1]\u003c\/p\u003e\n\n \u003cp\u003eWith a downhaul load capacity of over 900 kg, this extension is also suitable for large racing sails, where precision trimming and system reliability are essential.[web:1] The reduction in unnecessary plastic parts, combined with the increased cross-section of the steel components, ensures long-lasting durability even with intensive use.[web:1]\u003c\/p\u003e\n\n\u003cp class=\"note\"\u003e For complete technical specifications, detailed sail compatibility and up-to-date instructions always consult the official NeilPryde website in respect of the intellectual property of the brand.[web:1]\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-specs\"\u003e\n\u003ch2\u003e Technical features\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Type: SDM (Standard Diameter Mast) Extension.\u003c\/li\u003e\n\n\u003cli\u003e Available size range: 34 \/ 48 cm (select the correct size based on the length of the mast + extension required by the sail).\u003c\/li\u003e\n\n\u003cli\u003e Base System: MXT Mono-Button compatible with NeilPryde MXT mast bases.\u003c\/li\u003e\n\n\u003cli\u003e Caseback: Stainless steel with integrated pulleys.\u003c\/li\u003e\n\n\u003cli\u003e Downhaul load capacity: over 900 kg.[web:1]\u003c\/li\u003e\n\n \u003cli\u003eIdeal use: freeride, freerace, slalom, race.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-usage\"\u003e\n\u003ch2\u003e Directions for use\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Always check the length required by the sail (mast + extension) and choose size 34 or 48 accordingly.\u003c\/li\u003e\n\n\u003cli\u003e Use good quality downhaul line to get the most out of the smooth running of the blocks.\u003c\/li\u003e\n\n\u003cli\u003e Periodically check the condition of the bottom, the blocks and the MXT button, rinsing with fresh water after use.\u003c\/li\u003e\n\n\u003cli\u003e Preferably pair with a NeilPryde MXT mast base to take full advantage of the Mono-Button system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-faq\"\u003e\n\u003ch2\u003e Frequently Asked Questions (Q\u0026amp;A)\u003c\/h2\u003e\n\n\u003cdiv class=\"qa-item\"\u003e\n\n\u003ch3\u003e Q: What is the difference between the MXT SDM Extension and a standard extension cord?\u003c\/h3\u003e\n\n\u003cp\u003e A: The MXT SDM Extension uses the Mono-Button system with a stainless steel end cap and integrated blocks, which provides greater rigidity, durability and ease of trimming than many standard extensions with cheaper components.[web:1]\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"qa-item\"\u003e\n\n\u003ch3\u003e Q: Can I use this extension with any tree base?\u003c\/h3\u003e\n\n \u003cp\u003eA: The extension is optimized for use with NeilPryde MXT mast bases; compatibility with other mast base systems may vary, so always check your attachment system or consult your dealer before use.[web:1]\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"qa-item\"\u003e\n\n\u003ch3\u003e Q: What size should I choose between 34 and 48 cm?\u003c\/h3\u003e\n\n\u003cp\u003e A: Check the required length on the sail (e.g. 430 + 34, 460 + 34, 430 + 48 etc.) and choose the extension that allows you to cover the indicated range, always leaving a margin for any trimming adjustments.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"qa-item\"\u003e\n\n\u003ch3\u003e Q: Is it also suitable for freeride sails or only for race sails?\u003c\/h3\u003e\n\n\u003cp\u003e A: The MXT SDM Extension is designed to handle very high loads, so it is perfect for race sails, but offers advantages in glide and stiffness that make it also excellent for freeride and freerace sails.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"qa-item\"\u003e\n\n\u003ch3\u003e Q: Is any special maintenance required?\u003c\/h3\u003e\n\n \u003cp\u003eA: Simply rinse with fresh water after each outing, periodically check the condition of the button, pulleys and metal parts, replacing the line when it shows signs of wear. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection class=\"product-footer-note\"\u003e\n\u003cp class=\"legal-note\"\u003e All trademarks, product names, and technical content are the property of their respective owners. This sheet was originally written in accordance with NeilPryde's intellectual property rights.[web:1]\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Neil Pryde","offers":[{"title":"34","offer_id":51106715795786,"sku":"122203-34","price":169.0,"currency_code":"EUR","in_stock":true},{"title":"48","offer_id":53517476528458,"sku":"4045533754774","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/7976.jpg?v=1750508003"},{"product_id":"unifiber-rdm-elite-v2-carbon-mast-extension","title":"Unifiber RDM Elite V2 Carbon mast extension","description":"\u003cdiv class=\"product-sheet\"\u003e\n\u003cp\u003eThe extension \u003cstrong\u003eElite RDM V2 in carbon\u003c\/strong\u003e is designed to maximize performance and durability. Ideal for tackling chop, racing, or wave conditions, it ensures a rigid connection between the carbon tube and stainless steel base for maximum responsiveness.\u003c\/p\u003e\n\u003cp\u003eThe pre-preg carbon tube reduces weight while maintaining a direct and sensitive feel. The stainless steel \"Slide \u0026amp, Lock\" collar allows for quick adjustments even with one hand. The flat base, without protrusions, is perfect for rigging barefoot.\u003c\/p\u003e\n\u003ch3\u003ePros and Cons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-preg carbon construction: reduced weight and maximum response\u003c\/li\u003e\n\u003cli\u003eRigid connection with stainless steel base\u003c\/li\u003e\n\u003cli\u003e\"Slide \u0026amp, Lock\" collar easy to use even with one hand\u003c\/li\u003e\n\u003cli\u003eFlat base, ideal for rigging barefoot\u003c\/li\u003e\n\u003cli\u003eReduction ratio 6:1 with 2 pulleys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e UF030036015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Elite RDM V2 Carbon Mast Extension (U-Pin) 46\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension:\u003c\/strong\u003e from 4 to 32\/46 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Lock:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigging barefoot:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment collar:\u003c\/strong\u003e Slide \u0026amp, Lock in stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduction ratio:\u003c\/strong\u003e 6:1 – 2 pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphics:\u003c\/strong\u003e Screen printed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Video\u003c\/","brand":"Unifiber","offers":[{"title":"32","offer_id":53180418654538,"sku":"UF030036010","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"46","offer_id":53180418687306,"sku":"UF030036015","price":249.01,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/8138.jpg?v=1750351753"},{"product_id":"unifiber-rdm-elite-v2-stainless-steel-mast-extension","title":"Unifiber RDM Elite V2 Stainless steel mast extension","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtra strong construction keeps your rig together in the toughest conditions\u003c\/li\u003e\n\u003cli\u003eSuperb durability\u003c\/li\u003e\n\u003cli\u003eEasy and intuitive rigging\u003c\/li\u003e\n\u003cli\u003e2 pulleys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eRDM Elite V2 Stainless Steel Mast Extension offers maximum performance combined with maximum durability. Whether you are sailing on violent chop or facing mast-high waves, this extension keeps your gear secure. The direct connection between the tempered T6 aluminum tube and the stainless steel base ensures exceptional stiffness, solidity, and durability. Length adjustment is simple and intuitive thanks to the “Slide \u0026 Lock” collar, which can be used with one hand. The flat base makes the extension comfortable to stand on barefoot during rigging.\u003c\/p\u003e\n\u003ch3\u003eVideo\u003c\/h3\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/35VQ6G5nxXs\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.3,\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e UF030069020 \/ UF030069025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Elite RDM V2 Stainless Steel Mast Extension (U-Pin) 32 \/ 46\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 4 - 32 cm \/ 4 - 46 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e RDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase locking mechanism:\u003c\/strong\u003e U-Pin button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Stainless steel “Slide \u0026 Lock”\u003c\/li\u003e\n","brand":"Unifiber","offers":[{"title":"4-32","offer_id":53180420194634,"sku":"UF030069020","price":109.0,"currency_code":"EUR","in_stock":true},{"title":"4-46","offer_id":53180420227402,"sku":"UF030069025","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/8139.jpg?v=1750351755"},{"product_id":"unifiber-sdm-elite-v2-carbon-mast-extensionu-pin","title":"Unifiber SDM Elite V2 Carbon mast extension(U-Pin)","description":"\u003cdiv class=\"product-sheet\"\u003e\n\u003cp\u003eThe\u003cstrong\u003e Elite SDM V2 Carbon Extension\u003c\/strong\u003e is designed to maximize performance and durability. Perfect for tackling challenging chop or pushing hard in racing, it maintains the integrity of the rig thanks to a robust and responsive construction.\u003c\/p\u003e\n\u003cp\u003eThe 3-pulley configuration allows for a reduction ratio of up to 8:1, ideal for racing sails that require high loading tension. The pre-preg carbon tube ensures lightness and responsiveness, while the stainless steel base provides a rigid and direct connection.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel \"Slide \u0026 Lock\" collar is easy to use even with one hand. The flat and flush base is also perfect for rigging barefoot.\u003c\/p\u003e\n\u003ch3\u003ePros and Cons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExtra robust construction for extreme conditions\u003c\/li\u003e\n\u003cli\u003eResponsive feel\u003c\/li\u003e\n\u003cli\u003eExcellent durability\u003c\/li\u003e\n\u003cli\u003e3-pulley base compatible with all racing sails\u003c\/li\u003e\n\u003cli\u003eEasy and intuitive rigging\u003c\/li\u003e\n\u003cli\u003e⚠️ The carbon tube is more vulnerable to impacts: avoid drops on hard surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Elite SDM V2 Carbon Mast Extension (U-Pin) 46\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension:\u003c\/strong\u003e 4 - 32\/46 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigging barefoot:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Slide \u0026 Lock stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Pre-preg carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduction ratio:\u003c\/strong\u003e 8:1 – 3 pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter tube diameter","brand":"Unifiber","offers":[{"title":"32","offer_id":53180419670346,"sku":"UF030041010","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"46","offer_id":53180419703114,"sku":"UF030041015","price":279.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/8140.jpg?v=1750351757"},{"product_id":"rdm-elite-stainless-steel-mast-extension-u-pin-copia","title":"HD RDM Carbon Shaft Extension (U-Pin)","description":"\u003cdiv class=\"product-card\"\u003e  \u003cul\u003e  \u003cli\u003eSturdy construction for all conditions\u003c\/li\u003e  \u003cli\u003eExceptional durability\u003c\/li\u003e  \u003cli\u003eLow weight due to carbon tube\u003c\/li\u003e  \u003cli\u003e2 pulleys for efficient gearing (6:1)\u003c\/li\u003e  \u003cli\u003eFiber-reinforced nylon base\u003c\/li\u003e  \u003cli\u003eCaution: carbon tube is more vulnerable to shocks. Avoid falls.\u003c\/li\u003e  \u003c\/ul\u003e  \u003cdiv class=\"video\"\u003e\u003ciframe title=\"HD RDM Carbon Mast Extension\" src=\"https:\/\/www.youtube.com\/embed\/JQKnY-lqmDQ\" height=\"315\" width=\"100%\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e  \u003ch3\u003eDescription\u003c\/h3\u003e  \u003cp\u003eAs the name suggests, this extension is designed for heavy-duty work.\u003cbr\u003eIdeal for racing sails in high winds or tackling challenging waves, the HD RDM Carbon Extension combines strength and lightness. \u003cbr\u003eThe fiber-reinforced nylon base and stainless steel ring provide strength, while the carbon tube keeps weight down and provides a direct feel between rig and board.\u003c\/p\u003e  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e  \u003ch4\u003e30 cm version\u003c\/h4\u003e  \u003cul style=\"line-height: 1.5;\"\u003e  \u003cli\u003e  \u003cstrong\u003eSKU:\u003c\/strong\u003e UF030035025\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eRange extension:\u003c\/strong\u003e 5 - 30 cm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eBase mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eShaft Compatibility:\u003c\/strong\u003e RDM\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eTree compatibility:\u003c\/strong\u003e 3.8mm - 4.0mm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon tube + reinforced nylon base\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eDemultiplier:\u003c\/strong\u003e 6:1 - 2 pulleys\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eTube diameter:\u003c\/strong\u003e 32 mm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eOperating weight:\u003c\/strong\u003e 0.625 kg\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eGrafica:\u003c\/strong\u003e Serigrafata\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eAdjustment steps:\u003c\/strong\u003e 20 mm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eWall thickness:\u003c\/strong\u003e 2 mm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003ePulleys:\u003c\/strong\u003e 17 mm oriented at 0°\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eCima included:\u003c\/strong\u003e Pre-stretched polyester 4.0mm\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch4\u003e45 cm version\u003c\/h4\u003e  \u003cul style=\"line-height: 1.5;\"\u003e  \u003cli\u003e  \u003cstrong\u003eSKU:\u003c\/strong\u003e UF030035030\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eRange extension:\u003c\/strong\u003e 5 - 45 cm\u003c\/li\u003e  \u003cli\u003e  \u003cstrong\u003eOperating weight:\u003c\/strong\u003e 0.68 kg\u003c\/li\u003e  \u003cli\u003eThe rest of the technical features coincide with the 30 cm version.\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"30","offer_id":53180417868106,"sku":"UF030035025","price":179.0,"currency_code":"EUR","in_stock":true},{"title":"45","offer_id":53180417900874,"sku":"UF030035030","price":189.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/639afc5b24c43ea6c65d0000_1.webp?v=1751810648"},{"product_id":"t18-19-010","title":"CYCLOPS EXTENSION ","description":"\u003c!-- PRODUCT PAGE – CYCLOPS (IT) – Shopify ready con Q\u0026A --\u003e\n\u003csection id=\"cyclops-extension\" style=\"font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0a0a0a;line-height:1.55;max-width:1100px;margin:0 auto;padding:22px 16px\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003ch1 style=\"font-size:clamp(28px,3.2vw,40px);margin:0 0 8px\"\u003eCYCLOPS – Ultra-fast “Loop-\u0026amp;-Go” extension\u003c\/h1\u003e\n\n\u003cp style=\"margin:0 0 12px;color:#6b7280\"\u003e Faster, simpler and cleaner rig: \u003cstrong\u003ejust one quickdraw\u003c\/strong\u003e , \u003cstrong\u003ezero tools\u003c\/strong\u003e , \u003cstrong\u003emaximum smoothness\u003c\/strong\u003e .\u003c\/p\u003e\n\n\n\u003c!-- INTRO --\u003e\n\u003cp\u003e \nThe \u003cstrong\u003eCYCLOPS\u003c\/strong\u003e extension uses a \u003cstrong\u003esingle block\u003c\/strong\u003e for a very quick \u003cem\u003eloop 'n go\u003c\/em\u003e rigging:\n pass the loop of the rope through the sail \u003cem\u003etack\u003c\/em\u003e pulley and attach it to the extension block.\n A \u003cstrong\u003esingle pull\u003c\/strong\u003e applies full \u003cem\u003edownhaul\u003c\/em\u003e tension in seconds.\n\u003c\/p\u003e\n\n\u003cul style=\"margin:8px 0 16px 18px\"\u003e\n\n\u003cli\u003e\n\n Optimized \u003cstrong\u003eline\/block alignment\u003c\/strong\u003e : less friction and constant performance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eIntegrated handle\u003c\/strong\u003e : no tools required, stores in the sail's \u003cem\u003edownhaul\u003c\/em\u003e pocket.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCima Formuline\u003c\/strong\u003e : maximum smoothness and \u003cstrong\u003eless wear\u003c\/strong\u003e .\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eFaster\u003c\/strong\u003e and \u003cstrong\u003eeasier\u003c\/strong\u003e rig, even with cold hands or in windy spots. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c!-- EVIDENZE TECNICHE --\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 18px\"\u003e\n\n\u003cdiv style=\"border:1px solid #e5e7eb;border-radius:12px;padding:12px\"\u003e\n\n\u003ch3 style=\"margin:0 0 6px;font-size:18px\"\u003e Key points\u003c\/h3\u003e\n\n\u003cul style=\"margin:0 0 0 18px\"\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eSingle Loop-Go Pulley\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eEfficient Pulley Alignment\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ New \u003cstrong\u003eautomatic stainless steel collar\u003c\/strong\u003e\n\u003c\/li\u003e\n\n         \u003cli\u003e\/ \u003cstrong\u003eStainless steel\u003c\/strong\u003e button and mechanism\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003e0 cm setting\u003c\/strong\u003e available \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- SPECIFICHE --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:16px 0 10px\"\u003e Specifications \u003c\/h2\u003e\n\n\u003cdiv style=\"overflow:auto;border:1px solid #e5e7eb;border-radius:12px\"\u003e\n\n\u003ctable style=\"min-width:700px;width:100%;border-collapse:collapse\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr style=\"background:#f8fafc\"\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Measure\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Diameter\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Material\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Top\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Weight\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 24 cm\u003c\/td\u003e\n\n\u003ctd\u003e Wave\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Formulas\u003c\/td\u003e\n\n\u003ctd\u003e 0.48 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 36 cm\u003c\/td\u003e\n\n\u003ctd\u003e Wave\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Formulas\u003c\/td\u003e\n\n\u003ctd\u003e 0.58 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 24 cm\u003c\/td\u003e\n\n\u003ctd\u003e Wave\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Formulas\u003c\/td\u003e\n\n\u003ctd\u003e 0.66 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 36 cm\u003c\/td\u003e\n\n\u003ctd\u003e Wave\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Formulas\u003c\/td\u003e\n\n\u003ctd\u003e 0.76 kg \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- Q\u0026A --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:20px 0 10px\"\u003e Q\u0026amp;A – Frequently Asked Questions \u003c\/h2\u003e\n\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e The button doesn't return to its original position: what can I do?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Rinse the extension cord thoroughly with \u003cstrong\u003efresh water\u003c\/strong\u003e and remove any sand or dust inside. Then press the button several times to help it return to its seat. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I use the extension cord at the maximum setting?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eYes\u003c\/strong\u003e , the CYCLOPS is designed to work even at the \u003cstrong\u003emaximum setting\u003c\/strong\u003e . \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I use the “0 cm” extension?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n       \u003cp\u003e\u003cstrong\u003eYes\u003c\/strong\u003e . For the \u003cstrong\u003e0cm\u003c\/strong\u003e setting remove the \u003cstrong\u003ehinged collar\u003c\/strong\u003e . \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I set the extension to “2 cm”?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e The \u003cstrong\u003e2 cm\u003c\/strong\u003e notch is positioned at \u003cstrong\u003e90°\u003c\/strong\u003e to the others, immediately above the mast base. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I avoid oxidation on aluminum extensions?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Always dismantle the sail after each session and \u003cstrong\u003erinse the extension with fresh water\u003c\/strong\u003e . Do not leave the aluminum extension \u003cstrong\u003einserted into the mast\u003c\/strong\u003e when the sail is not in use. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c!-- NOTA --\u003e\n\u003cp style=\"margin:14px 0 0;color:#374151;font-size:14px\"\u003e\n \u003cem\u003eTip:\u003c\/em\u003e Always use \u003cstrong\u003eFormuline\u003c\/strong\u003e lines in good condition to maximize smoothness and reduce wear on the blocks.\n\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Severne","offers":[{"title":"24 \/ Aluminum","offer_id":53071553298762,"sku":"8859434811537","price":119.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Aluminum","offer_id":53071553331530,"sku":"8859434811544","price":129.0,"currency_code":"EUR","in_stock":true},{"title":"24 \/ Carbon","offer_id":53071553364298,"sku":"8859434811568","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Carbon","offer_id":53071553397066,"sku":"8859434811551","price":259.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/025-Severne-Cyclops-overview.jpg?v=1760628038"},{"product_id":"t18-20-010","title":"TRIPLE EXTENSION ","description":"\u003c!-- PRODUCT PAGE – TRIPLE XTENSION (IT) – Shopify ready con Q\u0026A --\u003e\n\u003csection id=\"triple-xtension\" style=\"font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0a0a0a;line-height:1.55;max-width:1100px;margin:0 auto;padding:22px 16px\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003ch1 style=\"font-size:clamp(28px,3.2vw,40px);margin:0 0 8px\"\u003eTRIPLE XTENSION – RDM 3-Block Extension\u003c\/h1\u003e\n\n\u003cp style=\"margin:0 0 12px;color:#6b7280\"\u003e Designed for \u003cstrong\u003efreeride\u003c\/strong\u003e and \u003cstrong\u003eslalom\u003c\/strong\u003e on \u003cstrong\u003eRDM\u003c\/strong\u003e trees: easier rigging, reduced friction, extended compatibility.\u003c\/p\u003e\n\n\n\u003c!-- INTRO --\u003e\n\u003cp\u003e\n With more and more riders rigging freeride\/slalom sails on RDM masts, the need for a \u003cstrong\u003e3-block\u003c\/strong\u003e extension has become apparent.\n The \u003cstrong\u003eTriple Xtension\u003c\/strong\u003e was developed with attention to \u003cstrong\u003eline alignment\u003c\/strong\u003e and \u003cstrong\u003eblock spacing\u003c\/strong\u003e , reducing \u003cem\u003edownhaul\u003c\/em\u003e friction and speeding up rigging. \nPerfectly matched to sails with \u003cstrong\u003e4-roll tack\u003c\/strong\u003e , it is also ideal for sails with \u003cstrong\u003e3-roll tack\u003c\/strong\u003e . Includes \u003cstrong\u003eDyneema line\u003c\/strong\u003e and \u003cstrong\u003eintegrated hook\u003c\/strong\u003e for anchoring the tack strap. \n\u003c\/p\u003e\n\n\n\u003c!-- PUNTI CHIAVE --\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:12px 0 18px\"\u003e\n\n\u003cdiv style=\"border:1px solid #e5e7eb;border-radius:12px;padding:12px\"\u003e\n\n\u003ch3 style=\"margin:0 0 6px;font-size:18px\"\u003e Featured\u003c\/h3\u003e\n\n\u003cul style=\"margin:0 0 0 18px\"\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eTriple pulleys aligned\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eStainless steel\u003c\/strong\u003e button and mechanism\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eAutomatic hinged stainless steel collar\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003e0 cm setting\u003c\/strong\u003e available\u003c\/li\u003e\n\n\u003cli\u003e \/ Low-friction \u003cstrong\u003eDyneema line\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eIntegrated hook\u003c\/strong\u003e for tack strap \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- SPECIFICHE --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:12px 0 10px\"\u003e Specifications \u003c\/h2\u003e\n\n\u003cdiv style=\"overflow:auto;border:1px solid #e5e7eb;border-radius:12px\"\u003e\n\n\u003ctable style=\"min-width:720px;width:100%;border-collapse:collapse\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr style=\"background:#f8fafc\"\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Model\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Diameter\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Material\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Top\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Weight (kg)\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e HD 24\u003c\/td\u003e\n\n\u003ctd\u003e RDM\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.66\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e HD 36\u003c\/td\u003e\n\n\u003ctd\u003e RDM\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.75\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e Carbon 24\u003c\/td\u003e\n\n\u003ctd\u003e RDM\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.46\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e Carbon 36\u003c\/td\u003e\n\n\u003ctd\u003e RDM\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.53 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- Q\u0026A --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:20px 0 10px\"\u003e Q\u0026amp;A – Frequently Asked Questions \u003c\/h2\u003e\n\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n     \u003csummary style=\"cursor:pointer;font-weight:600\"\u003eThe button doesn't return to its original position: what can I do?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Rinse the extension cord with \u003cstrong\u003efresh water\u003c\/strong\u003e , making sure there's no sand or dust inside. Press the button several times to help it reposition. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I use the extension cord at the maximum setting?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eYes\u003c\/strong\u003e , the Triple Xtension is designed to work safely even at the \u003cstrong\u003emaximum setting\u003c\/strong\u003e . \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I use it with 3-block sails?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eYes\u003c\/strong\u003e . It is perfect with \u003cstrong\u003e4-roll\u003c\/strong\u003e sails and also fits sails with \u003cstrong\u003e3-roll\u003c\/strong\u003e tack. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I set the extension to “2 cm”?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e The \u003cstrong\u003e2 cm\u003c\/strong\u003e notch is positioned at \u003cstrong\u003e90°\u003c\/strong\u003e to the others, immediately above the mast base. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I avoid oxidation on aluminum extensions?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n       \u003cp\u003eDismantle the sail after each session and \u003cstrong\u003erinse the extension with fresh water\u003c\/strong\u003e . Avoid leaving the aluminum extension \u003cstrong\u003einserted into the mast\u003c\/strong\u003e when the sail is not in use. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c!-- NOTA --\u003e\n\u003cp style=\"margin:14px 0 0;color:#374151;font-size:14px\"\u003e\n \u003cem\u003eTip:\u003c\/em\u003e Use \u003cstrong\u003eDyneema\u003c\/strong\u003e lines in good condition and check the alignment of the blocks to further reduce friction in the frame.\n\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Severne","offers":[{"title":"24 \/ Aluminum","offer_id":53071553626442,"sku":"8859434836653","price":129.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Aluminum","offer_id":53071553659210,"sku":"8859434836660","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"24 \/ Carbon","offer_id":53071553691978,"sku":"8859434836677","price":259.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Carbon","offer_id":53071553724746,"sku":"8859434836684","price":269.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/020-triple-extension-overview-square.png?v=1760628159"},{"product_id":"t18-19-020","title":"WAVE GRENADE EXTENSION ","description":"\u003c!-- PRODUCT PAGE – WAVE GRENADE CARBON \u0026 HD (IT) – Shopify ready con Q\u0026A --\u003e\n\u003csection id=\"wave-grenade\" style=\"font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0a0a0a;line-height:1.55;max-width:1100px;margin:0 auto;padding:22px 16px\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003ch1 style=\"font-size:clamp(28px,3.2vw,40px);margin:0 0 8px\"\u003eWAVE GRENADE CARBON 36 \/ 24\u003c\/h1\u003e\n\n   \u003cp style=\"margin:0 0 12px;color:#6b7280\"\u003e\u003cstrong\u003eNo-compromise\u003c\/strong\u003e extension for extreme wave use – now even more durable and reliable.\u003c\/p\u003e\n\n\n\u003c!-- DESCRIZIONE PRINCIPALE --\u003e\n\u003cp\u003e\n The new \u003cstrong\u003eWave Grenade Carbon\u003c\/strong\u003e has been completely \u003cstrong\u003eredesigned\u003c\/strong\u003e to ensure \u003cstrong\u003emaximum durability\u003c\/strong\u003e even in the most demanding conditions.\n The \u003cstrong\u003etube diameter\u003c\/strong\u003e and \u003cstrong\u003ewall thickness\u003c\/strong\u003e have been increased to ensure exceptional reliability and superior rigidity. \n\u003c\/p\u003e\n\n\n\u003c!-- DIVISORE --\u003e\n\u003chr style=\"border:none;border-top:1px solid #e5e7eb;margin:24px 0\"\u003e\n\n\n\u003c!-- WAVE GRENADE HD --\u003e\n\u003ch2 style=\"font-size:clamp(24px,2.6vw,32px);margin:10px 0 8px\"\u003e WAVE GRENADE HD 36 \/ 24\u003c\/h2\u003e\n\n\u003cp\u003e \u003cstrong\u003eHD\u003c\/strong\u003e stands for \u003cstrong\u003eHeavy Duty\u003c\/strong\u003e .\n The new \u003cstrong\u003eWave Grenade HD\u003c\/strong\u003e offers \u003cstrong\u003e36cm\u003c\/strong\u003e or \u003cstrong\u003e24cm\u003c\/strong\u003e adjustment to ensure maximum compatibility with the entire Severne wave sail range.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n We took a deep dive into the need for \u003cstrong\u003emore reliable tubing\u003c\/strong\u003e at these longer lengths and tested various aluminum specifications.   \nThe final solution includes a \u003cstrong\u003e33% increased wall thickness\u003c\/strong\u003e and an \u003cstrong\u003eincreased external diameter\u003c\/strong\u003e , to obtain maximum resistance to bending and breaking. \n\u003c\/p\u003e\n\n\n\u003c!-- VIDEO --\u003e\n\u003ch3 style=\"font-size:clamp(20px,2.2vw,26px);margin:22px 0 10px\"\u003e 🎥 Demo video \u003c\/h3\u003e\n\n\u003cdiv style=\"margin-bottom:30px;position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;background:#000\"\u003e\n\n\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/49592875\" title=\"Wave Grenade Carbon Video\" allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\"\u003e\u003c\/iframe\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- SPECIFICHE --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:18px 0 10px\"\u003e Main features\u003c\/h2\u003e\n\n\u003cul style=\"margin:8px 0 0 18px\"\u003e\n\n\u003cli\u003e Available versions: \u003cstrong\u003e24 cm\u003c\/strong\u003e and \u003cstrong\u003e36 cm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eCarbon\u003c\/strong\u003e or \u003cstrong\u003eAlloy Heavy Duty\u003c\/strong\u003e Construction\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eLarger diameter\u003c\/strong\u003e tubes for extreme rigidity\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWall thickness +33%\u003c\/strong\u003e for superior mechanical resistance\u003c\/li\u003e\n\n\u003cli\u003e Designed for \u003cstrong\u003ewave sailing\u003c\/strong\u003e and \u003cstrong\u003ehigh impact conditions\u003c\/strong\u003e \n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c!-- Q\u0026A --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:24px 0 10px\"\u003e Q\u0026amp;A – Frequently Asked Questions \u003c\/h2\u003e\n\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e What is the difference between the Carbon and HD versions?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e The \u003cstrong\u003eCarbon\u003c\/strong\u003e is lighter and stiffer, ideal for those seeking maximum performance.\n The \u003cstrong\u003eHD (Heavy Duty)\u003c\/strong\u003e uses reinforced aluminum, which is heavier but even more resistant to impacts and deformations. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n     \u003csummary style=\"cursor:pointer;font-weight:600\"\u003eCan I use the Wave Grenade with any wave sail?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Yes, it is designed to be compatible with \u003cstrong\u003eall Severne wave sails\u003c\/strong\u003e and most other brands of sails with standard RDM tack. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Does any special maintenance need to be done?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Always rinse the extension cord with \u003cstrong\u003efresh water\u003c\/strong\u003e after use in the sea and periodically lubricate the button and collar to maintain smoothness and durability over time. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I also use it with freeride or freestyle sails?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Yes, but the Wave Grenade was born for \u003cstrong\u003epure wave\u003c\/strong\u003e .\n For freeride and slalom the \u003cstrong\u003eTriple Xtension\u003c\/strong\u003e or the \u003cstrong\u003eCyclops\u003c\/strong\u003e are recommended. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c!-- NOTA --\u003e\n\u003cp style=\"margin:14px 0 0;color:#374151;font-size:14px\"\u003e\n \u003cem\u003eTip:\u003c\/em\u003e To maximize life, avoid direct impacts to the edges of the extension and always check that the blocks are clean before rigging.\n\u003c\/p\u003e\n\n\n\u003c\/section\u003e","brand":"Severne","offers":[{"title":"24 \/ Aluminum","offer_id":53071553888586,"sku":"8859226923196","price":129.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Aluminum","offer_id":53071553921354,"sku":"8859226914682","price":139.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/T18.19.020.avif?v=1760628218"},{"product_id":"t18-19-030","title":"RACE EXTENSION ","description":"\u003c!-- PRODUCT PAGE – RACE EXTENSION HD \u0026 CARBON (IT) – Shopify ready con Q\u0026A --\u003e\n\u003csection id=\"race-extension\" style=\"font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0a0a0a;line-height:1.55;max-width:1100px;margin:0 auto;padding:22px 16px\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003ch1 style=\"font-size:clamp(28px,3.2vw,40px);margin:0 0 8px\"\u003eRACE EXTENSION HD \/ CARBON\u003c\/h1\u003e\n\n\u003cp style=\"margin:0 0 12px;color:#6b7280\"\u003e Reliability, precision, and smoothness for \u003cstrong\u003eracing\u003c\/strong\u003e and \u003cstrong\u003efreeride\u003c\/strong\u003e sails. Available in \u003cstrong\u003eHeavy Duty Aluminum\u003c\/strong\u003e or High-Performance \u003cstrong\u003eCarbon\u003c\/strong\u003e versions. \u003c\/p\u003e\n\n\n\u003c!-- SEZIONE HD --\u003e\n\u003ch2 style=\"font-size:clamp(24px,2.6vw,32px);margin:16px 0 8px\"\u003eRACE EXTENSION HD\u003c\/h2\u003e\n\n\u003cp\u003e\n \u003cstrong\u003eFunctionality and reliability\u003c\/strong\u003e are the principles behind the Race Extension HD.\n \u003cstrong\u003eReinforced aluminum\u003c\/strong\u003e tubes and \u003cstrong\u003etriple block\u003c\/strong\u003e ensure \u003cstrong\u003esmooth, friction-free rigging\u003c\/strong\u003e even with high-tension racing sails.\n\u003c\/p\u003e\n\n\u003cp\u003e \nAvailable in 3 sizes to cover all the needs of \u003cstrong\u003efreeride and slalom\u003c\/strong\u003e windsurfers:\n\u003c\/p\u003e\n\n\u003cul style=\"margin:8px 0 18px 18px\"\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e16 cm\u003c\/strong\u003e – compatible with the Base Extension 40, ideal for reducing weight in the racing setup.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e24cm\u003c\/strong\u003e – perfect for mid-range adjustment.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e36cm\u003c\/strong\u003e – for maximum extension when more length is needed. \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c!-- SPECIFICHE HD --\u003e\n\u003ch3 style=\"font-size:clamp(20px,2.2vw,26px);margin:14px 0 8px\"\u003e Race Extension HD Specifications \u003c\/h3\u003e\n\n\u003cdiv style=\"overflow:auto;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:18px\"\u003e\n\n\u003ctable style=\"min-width:720px;width:100%;border-collapse:collapse\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr style=\"background:#f8fafc\"\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Measure\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Diameter\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Material\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Top\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Weight (kg)\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 16 cm\u003c\/td\u003e\n\n\u003ctd\u003e Standard\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.59\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 24 cm\u003c\/td\u003e\n\n\u003ctd\u003e Standard\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.65\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 36 cm\u003c\/td\u003e\n\n\u003ctd\u003e Standard\u003c\/td\u003e\n\n\u003ctd\u003e Alloy\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.73 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- SEZIONE CARBON --\u003e\n\u003ch2 style=\"font-size:clamp(24px,2.6vw,32px);margin:16px 0 8px\"\u003e RACE EXTENSION CARBON\u003c\/h2\u003e\n\n\u003cp\u003e\n Our proven \u003cstrong\u003eSDM\u003c\/strong\u003e extension is now also available in a \u003cstrong\u003eCarbon\u003c\/strong\u003e version for maximum racing performance.\n The \u003cstrong\u003ealigned triple blocks\u003c\/strong\u003e facilitate the passage of the line, offering a \u003cstrong\u003epowerful and smooth pull\u003c\/strong\u003e with less effort.\n\u003c\/p\u003e\n\n\u003cp\u003e \nThe \u003cstrong\u003eDyneema line\u003c\/strong\u003e further reduces friction, while the \u003cstrong\u003estainless steel\u003c\/strong\u003e mechanisms and \u003cstrong\u003elow-profile hinged collar\u003c\/strong\u003e ensure durability and precision. \n\u003c\/p\u003e\n\n\n\u003c!-- SPECIFICHE CARBON --\u003e\n\u003ch3 style=\"font-size:clamp(20px,2.2vw,26px);margin:14px 0 8px\"\u003e Race Extension Carbon specifications \u003c\/h3\u003e\n\n\u003cdiv style=\"overflow:auto;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:18px\"\u003e\n\n\u003ctable style=\"min-width:720px;width:100%;border-collapse:collapse\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr style=\"background:#f8fafc\"\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Measure\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Diameter\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Material\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Top\u003c\/th\u003e\n\n\u003cth style=\"padding:10px;text-align:left\"\u003e Weight (kg)\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 36 cm\u003c\/td\u003e\n\n\u003ctd\u003e Standard\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.57\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:10px\"\u003e 48 cm\u003c\/td\u003e\n\n\u003ctd\u003e Standard\u003c\/td\u003e\n\n\u003ctd\u003e Carbon\u003c\/td\u003e\n\n\u003ctd\u003e Dyneema\u003c\/td\u003e\n\n\u003ctd\u003e 0.68 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- PUNTI CHIAVE --\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:18px 0 24px\"\u003e\n\n\u003cdiv style=\"border:1px solid #e5e7eb;border-radius:12px;padding:12px\"\u003e\n\n\u003ch3 style=\"margin:0 0 6px;font-size:18px\"\u003e Key Points (Carbon)\u003c\/h3\u003e\n\n\u003cul style=\"margin:0 0 0 18px\"\u003e\n\n\u003cli\u003e \/ Triple aligned blocks\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eStainless steel\u003c\/strong\u003e button and mechanism\n\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003eAutomatic hinged steel collar\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \/ \u003cstrong\u003e0 cm setting\u003c\/strong\u003e available \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c!-- Q\u0026A --\u003e\n\u003ch2 style=\"font-size:clamp(22px,2.4vw,28px);margin:20px 0 10px\"\u003e Q\u0026amp;A – Frequently Asked Questions \u003c\/h2\u003e\n\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e The button doesn't return to its original position: what should I do?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Rinse the extension cord with \u003cstrong\u003efresh water\u003c\/strong\u003e to remove sand and debris. Press the button several times to return it to the correct position. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n     \u003csummary style=\"cursor:pointer;font-weight:600\"\u003eCan I use the extension cord at the maximum setting?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eYes\u003c\/strong\u003e , the extension cord is designed to withstand even the \u003cstrong\u003emaximum safe setting\u003c\/strong\u003e . \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e Can I use the “0 cm” extension?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e \u003cstrong\u003eYes\u003c\/strong\u003e . Simply remove the \u003cstrong\u003ehinged collar\u003c\/strong\u003e to obtain the “0 cm” setting. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I set the extension to “2 cm”?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e The “2 cm” notch is positioned at \u003cstrong\u003e90°\u003c\/strong\u003e to the others, immediately above the mast base. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:10px\"\u003e\n\u003csummary style=\"cursor:pointer;font-weight:600\"\u003e How do I prevent aluminum extension cords from oxidizing?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:8px\"\u003e\n\n\u003cp\u003e Always dismantle the sail and \u003cstrong\u003erinse the extension with fresh water\u003c\/strong\u003e after each session.\n Do not leave the aluminum extension inserted into the mast when not in use. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c!-- NOTA --\u003e\n\u003cp style=\"margin:14px 0 0;color:#374151;font-size:14px\"\u003e\n \u003cem\u003eTip:\u003c\/em\u003e Choose the \u003cstrong\u003eCarbon\u003c\/strong\u003e version for maximum racing performance or the \u003cstrong\u003eHD Alloy\u003c\/strong\u003e for strength and durability in any conditions.\n\u003c\/p\u003e\n\n\n\u003c\/section\u003e","brand":"Severne","offers":[{"title":"16 \/ Aluminum","offer_id":53071554183498,"sku":"8859226914705","price":119.0,"currency_code":"EUR","in_stock":true},{"title":"24 \/ Aluminum","offer_id":53071554216266,"sku":"8859226914712","price":129.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Aluminum","offer_id":53071554249034,"sku":"8859226909213","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"36 \/ Carbon","offer_id":53071554281802,"sku":"8859434836691","price":279.0,"currency_code":"EUR","in_stock":true},{"title":"48 \/ Carbon","offer_id":53071554314570,"sku":"8859434836707","price":309.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/020-Severne-hdrace36.jpg?v=1760628419"},{"product_id":"t18-21-010","title":"REDBACK EXTENSION ","description":"","brand":"Severne","offers":[{"title":"Default Title","offer_id":53071554445642,"sku":"8859434838893","price":79.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/REDBACK.jpg?v=1760628514"},{"product_id":"streamlined_rdm_extension_c_v8","title":"Streamlined Rdm Extension Carbon V8 Eur ","description":"\u003c!-- SCHEDA PRODOTTO RDM EXTENSION CARBON V8 EUR - STREAMLINED --\u003e\n\u003cdiv class=\"product-info-section\"\u003e\n\n\u003c!-- SEZIONE INFORMAZIONI PRINCIPALI --\u003e\n\u003cdiv class=\"product-details\"\u003e\n\n\u003cp class=\"description\"\u003e \u003cstrong\u003eExtension Carbon RDM Euro Pin\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp class=\"sizes\"\u003e \u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e 30 cm, 46 cm \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!-- SEZIONE DESCRIZIONE TECNICA --\u003e\n\u003cdiv class=\"technical-specs\"\u003e\n\n\u003ch3\u003e Technical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSystem:\u003c\/strong\u003e RDM Extension Carbon Euro Pin\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eExtension:\u003c\/strong\u003e 100% Carbon + Stainless Steel\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSail Pulley:\u003c\/strong\u003e 5083 alu monoblock + 40 micron hard anodization\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRope:\u003c\/strong\u003e Marlow FORMULINE\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLengths:\u003c\/strong\u003e 30 cm or 46 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eConnection:\u003c\/strong\u003e Standard Euro Pin \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!-- SEZIONE PUNTI SALIENTI --\u003e\n\u003cdiv class=\"highlights-section\"\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\n\u003cul class=\"highlights-list\"\u003e\n\n\u003cli\u003e ✓ Lightweight and durable carbon extension\u003c\/li\u003e\n\n\u003cli\u003e ✓ 100% Carbon for minimum weight\u003c\/li\u003e\n\n\u003cli\u003e ✓ Anodized 5083 aluminum monoblock pulley\u003c\/li\u003e\n\n\u003cli\u003e ✓ High performance Marlow rope \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c!-- SEZIONE DOMANDE E RISPOSTE (Q\u0026A) --\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\n\u003ch3\u003e Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cdetails class=\"faq-item\" open=\"\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is the RDM EXTENSION CARBON V8 EUR?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The RDM EXTENSION CARBON V8 EUR is a lightweight carbon extension for RDM masts with Euro Pin system:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Allows you to increase the length of the shaft\u003c\/li\u003e\n\n\u003cli\u003e Available in two lengths: 30 cm or 46 cm\u003c\/li\u003e\n\n\u003cli\u003e 100% carbon construction for minimal weight\u003c\/li\u003e\n\n\u003cli\u003e Compatible with standard Euro Pin system\u003c\/li\u003e\n\n \u003cli\u003eIdeal for those who prioritize lightness \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is the difference between aluminum extensions and carbon extensions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The two versions offer different features:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAluminum (V8 EUR\/US):\u003c\/strong\u003e Alu 6061 T6, weight\/solidity balance\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCarbon (V8 EUR CARBON):\u003c\/strong\u003e 100% Carbon, maximum lightness\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWeight:\u003c\/strong\u003e Carbon is significantly lighter\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStiffness:\u003c\/strong\u003e Carbon has superior stiffness\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePrice:\u003c\/strong\u003e Carbon is a superior investment \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is a carbon RDM extension used for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The carbon extension expands possibilities with specific advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVariable length:\u003c\/strong\u003e Extensions without changing the shaft\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMaximum lightness:\u003c\/strong\u003e Carbon reduces overall weight\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStiffness:\u003c\/strong\u003e Maintains aerodynamic characteristics\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePerformance:\u003c\/strong\u003e Ideal for competitions and intense sessions\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVersatility:\u003c\/strong\u003e Adapt the same tree to different conditions\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n \u003csummary\u003e\u003cstrong\u003eQ: Why is carbon superior for an extension?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Carbon offers significant advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLightness:\u003c\/strong\u003e Weighs less than traditional materials\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStiffness:\u003c\/strong\u003e Excellent torsional and flexural stiffness\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eResistance:\u003c\/strong\u003e High resistance to impacts and loads\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePerformance:\u003c\/strong\u003e Improves overall performance of the sail\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eReliability:\u003c\/strong\u003e Durability over time without degradation \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What are the differences between 30cm and 46cm lengths?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The two lengths offer different levels of stretch:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e30 cm:\u003c\/strong\u003e Moderate stretch, versatile\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e46 cm:\u003c\/strong\u003e Greater extension, for shorter trees\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e30 cm:\u003c\/strong\u003e Ideal for light adjustments\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e46 cm:\u003c\/strong\u003e Ideal for large length variations\u003c\/li\u003e\n\n\u003cli\u003e Choose based on your configuration needs \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is the Euro Pin system?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Euro Pin is the European standard RDM connection system:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eStandard:\u003c\/strong\u003e Compatible with certified RDM Euro Pin shafts\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eConnection:\u003c\/strong\u003e Pin system ensures secure connection\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eUniversal:\u003c\/strong\u003e Works with extensions from different brands\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eReliability:\u003c\/strong\u003e Tested for years in competitions\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSimplicity:\u003c\/strong\u003e Easy to assemble and disassemble \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: Why is 100% carbon used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Using 100% carbon is a strategic choice:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMaximum lightness:\u003c\/strong\u003e No compromise on weight\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStructural coherence:\u003c\/strong\u003e Homogeneous material throughout\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStiffness:\u003c\/strong\u003e Uniform distribution of stiffness\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePerformance:\u003c\/strong\u003e Optimized for athletes and competitions\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eQuality:\u003c\/strong\u003e Superior STREAMLINED Standard \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is the 5083 alu monoblock pulley?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The monoblock pulley is an important structural element:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMonoblock:\u003c\/strong\u003e A single piece without joints\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAlu 5083:\u003c\/strong\u003e Corrosion-resistant marine alloy\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eAnodizing:\u003c\/strong\u003e 40 microns of hard protection\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eFunction:\u003c\/strong\u003e Guides the mainsail and distributes the load\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSolidity:\u003c\/strong\u003e No point of failure\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDurability:\u003c\/strong\u003e Maintains properties over time \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is Marlow FORMULINE rope?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Marlow FORMULINE is an advanced technical material:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMarlow:\u003c\/strong\u003e Company specializing in marine ropes\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eFORMULINE:\u003c\/strong\u003e High-tech line of specific materials\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eProperties:\u003c\/strong\u003e Low friction, high strength\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRunning:\u003c\/strong\u003e The mainsail runs perfectly\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDurability:\u003c\/strong\u003e Resists prolonged wear\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePerformance:\u003c\/strong\u003e Minimizes power losses \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: How to install the RDM EXTENSION CARBON V8 EUR?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Installation is simple with the Euro Pin system:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Align the extension with the hole in the base of the tree\u003c\/li\u003e\n\n\u003cli\u003e Insert the Euro Pin into the connection\u003c\/li\u003e\n\n\u003cli\u003e Secure the pin with the safety system\u003c\/li\u003e\n\n\u003cli\u003e Make sure the connection is solid and stable\u003c\/li\u003e\n\n \u003cli\u003eThe pulley must rotate freely\u003c\/li\u003e\n\n\u003cli\u003e No special tools required \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: Is this compatible with all RDM Euro Pin shafts?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The RDM EXTENSION CARBON V8 EUR is compatible with RDM Euro Pin shafts. Check:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e That the tree is RDM Euro Pin certified\u003c\/li\u003e\n\n\u003cli\u003e That the connection hole matches\u003c\/li\u003e\n\n\u003cli\u003e Compatibility with your specific setup\u003c\/li\u003e\n\n\u003cli\u003e Not compatible with US CUP trees \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: How to maintain the RDM EXTENSION CARBON V8 EUR?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Simple tips to ensure long life:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Rinse with fresh water after use in the sea\u003c\/li\u003e\n\n\u003cli\u003e Dry completely before storing.\u003c\/li\u003e\n\n\u003cli\u003e Check the Euro Pin for corrosion\u003c\/li\u003e\n\n\u003cli\u003e Check that the pulley rotates freely\u003c\/li\u003e\n\n\u003cli\u003e Inspect the carbon for any damage\/cracks\u003c\/li\u003e\n\n\u003cli\u003e Lightly lubricate the pin if necessary\u003c\/li\u003e\n\n\u003cli\u003e Avoid direct impacts on hard surfaces \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: What is the total length with the extension installed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The final length depends on the base tree:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWith 30cm extensions:\u003c\/strong\u003e Add 30cm to the base length\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eWith 46cm extension:\u003c\/strong\u003e Add 46cm to the base length\u003c\/li\u003e\n\n\u003cli\u003e Check the total length compatible with your sail\u003c\/li\u003e\n\n\u003cli\u003e Check the sail's technical specifications \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: How much weight does the carbon extension add?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e The RDM EXTENSION CARBON V8 EUR adds minimal weight:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003e100% Carbon:\u003c\/strong\u003e Extremely light material\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMonoblock aluminum pulley:\u003c\/strong\u003e Designed for efficiency\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTotal weight:\u003c\/strong\u003e Significantly lower than the aluminum versions\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eImpact:\u003c\/strong\u003e Minimal on overall performance\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAdvantage:\u003c\/strong\u003e Gain in lightness far greater than weight \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e \u003cstrong\u003eQ: Is carbon impact resistant?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003e Carbon is impact resistant:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eResistance:\u003c\/strong\u003e Very resistant to mechanical impacts\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eStiffness:\u003c\/strong\u003e Not easily deformed\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eReliability:\u003c\/strong\u003e Maintains structural integrity\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDurability:\u003c\/strong\u003e Withstands intensive sessions\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePrecaution:\u003c\/strong\u003e Avoid direct violent impacts.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Streamlined","offers":[{"title":"30","offer_id":53756183511370,"sku":"ST.2730C.V8","price":219.0,"currency_code":"EUR","in_stock":false},{"title":"46","offer_id":53756183544138,"sku":"ST.2746C.V8","price":229.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/white-PAGE_ARTICLES.ZONE_centre.IMG_principale_37.jpg?v=1767975717"},{"product_id":"streamlined_rdm_extension_v8_eur","title":"Streamlined Rdm Extension V8 Eur","description":"\u003cp\u003e The RDM EXTENSION V8 EUR is a lightweight and versatile extension for RDM masts with the Euro Pin system. Available in two lengths (30 cm and 46 cm), it allows you to lengthen the mast without replacing it, maintaining optimal rigidity and performance thanks to the 6061 T6 aluminum construction and the one-piece V8 sail pulley.\u003c\/p\u003e\n\n\u003ch3\u003e Technical Specifications\u003c\/h3\u003e\n\n\u003cp\u003e System: RDM Extension Euro Pin\u003cbr\u003e Extension: 6061 T6 Aluminum\u003cbr\u003e Sail Pulley: 5083 alu monoblock + 40 micron hard anodization\u003cbr\u003e Rope: Marlow FORMULINE\u003cbr\u003e Available lengths: 30 cm, 46 cm\u003cbr\u003e Connection: Standard Euro Pin\u003c\/p\u003e\n\n\u003ch3\u003e Questions and Answers\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What are the benefits of an RDM extension?\u003c\/strong\u003e \u003cbr\u003eThe RDM EXTENSION V8 EUR allows you to lengthen the mast without changing it, adapting the same mast to different lengths, offers cost savings with a single extension, adds minimal weight to the equipment, and maintains rigidity characteristics even with extensions.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What are the differences between 30cm and 46cm lengths?\u003c\/strong\u003e\u003cbr\u003e The 30 cm version offers moderate and versatile extension, ideal for light adjustments. The 46 cm version offers greater extension for shorter trees, ideal for wide length variations. Choose based on your configuration needs.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How does the Euro Pin system work?\u003c\/strong\u003e\u003cbr\u003e Euro Pin is the European RDM standard. The extension connects to the mast via the Euro Pin, ensuring a secure and reliable connection. The system is universal and proven over years of competition, easy to assemble and disassemble.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Why 6061 T6 aluminum?\u003c\/strong\u003e \u003cbr\u003e6061 T6 aluminum is chosen to maintain overall lightness, offers high mechanical strength, good bending stiffness, is easy to work and assemble, withstands intensive use well, and is the reference material in windsurfing.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What is the one-piece V8 pulley?\u003c\/strong\u003e\u003cbr\u003e The V8 sheave is a new, optimized design made from anodized 5083 aluminum. Monoblock design means a single piece without joints, eliminating weak points. It guides the mainsail with perfect glide, distributes the load evenly, and offers superior performance.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How to maintain the RDM EXTENSION V8 EUR?\u003c\/strong\u003e\u003cbr\u003e Rinse with fresh water after saltwater use, dry completely before storing, check the Euro Pin for corrosion, check that the sheave rotates freely, inspect the mainsail for damage, lightly lubricate the pin if necessary, and store in a horizontal position if possible.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Is this compatible with all RDM Euro Pin shafts?\u003c\/strong\u003e \u003cbr\u003eThe RDM EXTENSION V8 EUR is compatible with STREAMLINED shafts and other RDM Euro Pin certified shafts. Always check that the shaft is RDM Euro Pin certified and that the connection hole matches. It is not compatible with US CUP shafts.\u003c\/p\u003e","brand":"Streamlined","offers":[{"title":"30","offer_id":53756183576906,"sku":"ST.2730.V8","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"46","offer_id":53756183609674,"sku":"ST.2746.V8","price":150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/white-PAGE_ARTICLES.ZONE_centre.IMG_principale_42.jpg?v=1767975836"},{"product_id":"streamlined_rdm_extension_v8_us","title":"Streamlined Rdm Extension V8 Us","description":"\u003cp\u003e The RDM EXTENSION V8 US is a lightweight and versatile extension for RDM masts with the US CUP system. Available in two lengths (30 cm and 46 cm), it allows you to lengthen the mast without replacing it, maintaining optimal rigidity and performance thanks to the anodized 6061 T6 aluminum construction and the one-piece V8 sail pulley.\u003c\/p\u003e\n\n\u003ch3\u003e Technical Specifications\u003c\/h3\u003e\n\n\u003cp\u003e System: RDM Extension US CUP\u003cbr\u003e Extension: 6061 T6 anodized aluminum int\/ext + stainless steel \u003cbr\u003eV8 Sail Pulley: 5083 alu monoblock + 40 micron hard anodization\u003cbr\u003e Rope: Marlow FORMULINE\u003cbr\u003e Available lengths: 30 cm, 46 cm\u003cbr\u003e Connection: US CUP standard\u003c\/p\u003e\n\n\u003ch3\u003e Questions and Answers\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What are the benefits of a US RDM extension?\u003c\/strong\u003e\u003cbr\u003e The RDM EXTENSION V8 US allows you to lengthen the mast without changing it, adapting the same mast to different lengths, offers cost savings with a single extension, adds minimal weight to the equipment, and maintains rigidity characteristics even with extensions.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What is the difference between RDM EUR and RDM US?\u003c\/strong\u003e\u003cbr\u003e The EUR version uses the European standard Euro Pin system. The US version uses the American standard US CUP system. Both offer the same lengths (30 cm and 46 cm), the same build quality, and the same materials. Choose based on your tree's system.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What are the differences between 30cm and 46cm lengths?\u003c\/strong\u003e \u003cbr\u003eThe 30 cm version offers moderate and versatile extension, ideal for light adjustments. The 46 cm version offers greater extension for shorter trees, ideal for wide length variations. Choose based on your configuration needs.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How does the US CUP system work?\u003c\/strong\u003e\u003cbr\u003e US CUP is the American RDM standard. The extension connects to the mast via the US CUP cup system, which ensures a secure and reliable connection. The system is universal and has been proven over years in competition, making it easy to assemble and disassemble.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Why is 6061 T6 aluminum anodized internally\/externally?\u003c\/strong\u003e\u003cbr\u003e 6061 T6 aluminum is chosen for its lightweight construction, high mechanical strength, and good rigidity. Internal and external anodizing provides complete protection from the salty marine environment and significantly extends the product's service life.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What is the one-piece V8 pulley?\u003c\/strong\u003e \u003cbr\u003eThe V8 sheave is a new, optimized design made from anodized 5083 aluminum. Monoblock design means a single piece without joints, eliminating weak points. It guides the mainsail with perfect glide, distributes the load evenly, and offers superior performance.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How to maintain the RDM EXTENSION V8 US?\u003c\/strong\u003e\u003cbr\u003e Rinse with fresh water after saltwater use, dry completely before storing, check the US CUP connection for looseness, check that the sheave rotates freely, inspect the mainsail for damage, lightly lubricate the connection if necessary, and store in a horizontal position if possible.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Is this compatible with all RDM US CUP trees?\u003c\/strong\u003e\u003cbr\u003e The RDM EXTENSION V8 US is compatible with STREAMLINED shafts and other RDM US CUP certified shafts. Always check that the shaft is RDM US CUP certified and that the connecting cup matches. It is not compatible with Euro Pin shafts.\u003c\/p\u003e","brand":"Streamlined","offers":[{"title":"30","offer_id":53756183675210,"sku":"ST.2830.V8","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"46","offer_id":53756183707978,"sku":"ST.2846.V8","price":150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/white-PAGE_ARTICLES.ZONE_centre.IMG_principale_45.jpg?v=1767975930"},{"product_id":"streamlined_sdm_extension_v8_eur","title":"Streamlined Sdm Extension V8 Eur 46cm","description":"\u003cp\u003e The SDM EXTENSION V8 46CM \/ EU is a robust extension for SDM masts with the Euro Pin system. With a fixed length of 46cm, it allows you to significantly lengthen the mast without changing it, maintaining optimal rigidity and performance thanks to the anodized 6061 T6 aluminum construction and the one-piece V8 sail pulley.\u003c\/p\u003e\n\n\u003ch3\u003e Technical Specifications\u003c\/h3\u003e\n\n\u003cp\u003e Item Ref: ST.2946.V8\u003cbr\u003e Length: 46 cm\u003cbr\u003e Net Weight: 0.67 kg\u003cbr\u003e System: SDM Extension Euro Pin\u003cbr\u003e Extension: 6061 T6 anodized aluminum inside\/outside + stainless steel\u003cbr\u003e V8 Sail Pulley: 5083 alu monoblock + 40 micron hard anodization\u003cbr\u003e Rope: Marlow FORMULINE\u003cbr\u003e Connection: Standard Euro Pin\u003c\/p\u003e\n\n\u003ch3\u003e Questions and Answers\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eQ: What are the benefits of an 18\" SDM extension?\u003c\/strong\u003e\u003cbr\u003e The SDM EXTENSION V8 46CM \/ EU offers significant and fixed extension, allows you to extend short shafts to different lengths, offers versatility for different setups, maintains rigidity even with long extensions, and adds minimal weight compared to the benefits.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What is the difference between RDM and SDM?\u003c\/strong\u003e\u003cbr\u003e RDM is the European standard for windsurfing masts. SDM is the American standard for smaller diameter masts. Each extension is specific to its system. Always check that the extension is compatible with your mast.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Why is the length fixed at 46cm?\u003c\/strong\u003e\u003cbr\u003e The fixed length of 46 cm offers maximum versatility for wide setup variations, maintains a good ratio between stiffness and weight, allows you to cover many configurations with a single extension, and represents the ideal compromise for significant extensions.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How does the Euro Pin system work?\u003c\/strong\u003e \u003cbr\u003eEuro Pin is the European SDM standard. The extension connects to the shaft via the Euro Pin, ensuring a secure and reliable connection. The system is easy to assemble and disassemble, and has been proven over years in competition.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Why is 6061 T6 aluminum anodized inside\/out?\u003c\/strong\u003e\u003cbr\u003e 6061 T6 aluminum maintains its light weight and offers high mechanical strength. Internal and external anodizing provides complete protection from the salty marine environment and significantly extends the product's service life, ensuring complete reliability.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: What is the one-piece V8 pulley?\u003c\/strong\u003e\u003cbr\u003e The V8 sheave is a new, optimized design made from anodized 5083 aluminum. Monoblock design means a single piece without joints, eliminating weak points. It guides the mainsail with perfect glide, distributes the load evenly, and offers superior performance.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: How to maintain the SDM EXTENSION V8 46CM \/ EU?\u003c\/strong\u003e \u003cbr\u003eRinse with fresh water after saltwater use, dry completely before storing, check the Euro Pin for corrosion, check that the sheave rotates freely, inspect the mainsail for damage, lightly lubricate the pin if necessary, and store in a horizontal position.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQ: Is this compatible with all SDM Euro Pin shafts?\u003c\/strong\u003e\u003cbr\u003e The SDM EXTENSION V8 46CM \/ EU is compatible with STREAMLINED masts and other SDM Euro Pin certified masts. Always check that the mast is SDM Euro Pin certified and that the connection hole matches. It is not compatible with RDM or US CUP masts.\u003c\/p\u003e","brand":"Streamlined","offers":[{"title":"46","offer_id":53756183740746,"sku":"ST.2946.V8","price":150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/white-PAGE_ARTICLES.ZONE_centre.IMG_principale_46.jpg?v=1767976011"},{"product_id":"estensione-per-albero-in-alluminio-unifiber-sdm-hd-perno-a-u-46-cm","title":"Unifiber SDM HD Aluminum Shaft Extension (U-Shaped) 46cm","description":"Unifiber SDM HD Aluminum Shaft Extension (U-Shaped) 46cm","brand":"Unifiber","offers":[{"title":"4-30","offer_id":62000228860234,"sku":null,"price":69.0,"currency_code":"EUR","in_stock":false},{"title":"4-46","offer_id":60891867644234,"sku":null,"price":69.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/sdmhd.jpg?v=1768830566"},{"product_id":"elite-sdm-v2-stainless-steel-u-pin","title":"Elite SDM V2 Stainless Steel Mast Extension (U-Pin)","description":"\u003ch1\u003eUnifiber Elite V2 SDM Stainless Steel U-Pin Mast Extension\u003c\/h1\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n\n  \u003cp\u003eThe \u003cstrong\u003eUnifiber Elite V2 SDM Stainless Steel U-Pin\u003c\/strong\u003e is a mast extension designed for those seeking \u003cstrong\u003esolidity, precise adjustment, and long-lasting durability\u003c\/strong\u003e. It is an ideal solution for windsurfers who want a reliable component to rig with ease and maintain stable trim even under high loads.\u003c\/p\u003e\n\n\n  \u003cp\u003eThe range is available in various lengths, including \u003cstrong\u003e4-32 cm\u003c\/strong\u003e and \u003cstrong\u003e4-46 cm\u003c\/strong\u003e versions, to suit different trim requirements. The \u003cstrong\u003ealuminum construction with stainless steel reinforcements\u003c\/strong\u003e, the \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system, and the \u003cstrong\u003eSlide \u0026amp; Lock\u003c\/strong\u003e collar make this extension a technical and practical choice for frequent use.\u003c\/p\u003e\n\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eMast extension for \u003cstrong\u003eSDM masts\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAvailable in multiple sizes, including \u003cstrong\u003e4-32 cm\u003c\/strong\u003e and \u003cstrong\u003e4-46 cm\u003c\/strong\u003e versions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eAluminum\u003c\/strong\u003e structure with \u003cstrong\u003estainless steel reinforcements\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e connection system.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eStainless Steel Slide \u0026amp; Lock\u003c\/strong\u003e collar.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e8:1 downhaul system with 3 pulleys\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eCompatible with lines \u003cstrong\u003e3.8 - 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eRecommended line: \u003cstrong\u003eDyneema 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e20 mm\u003c\/strong\u003e adjustment steps.\u003c\/li\u003e\n\n    \u003cli\u003eBase designed for practical rigging, even barefoot.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eProduct Advantages\u003c\/h2\u003e\n\n\n  \u003ch3\u003eRobust construction\u003c\/h3\u003e\n\n  \u003cp\u003eThe combination of an aluminum tube and stainless steel components provides a rigid, solid, and durable structure. This extension is designed to withstand continuous use and the typical stresses of windsurfing.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eSimple and fast adjustment\u003c\/h3\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003eSlide \u0026amp; Lock\u003c\/strong\u003e collar is designed to make length adjustment more intuitive and immediate. This helps to speed up rigging and achieve the desired setting with greater practicality.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eMore efficient downhaul\u003c\/h3\u003e\n\n  \u003cp\u003eThe system with \u003cstrong\u003e3 pulleys\u003c\/strong\u003e and an \u003cstrong\u003e8:1\u003c\/strong\u003e ratio reduces the effort required during downhauling. This feature is particularly useful for those using sails that require high tension and desire smoother adjustment.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eComfort during rigging\u003c\/h3\u003e\n\n  \u003cp\u003eThe base is designed with a smooth and functional surface to facilitate more comfortable use during rigging. This detail is especially appreciated by those who rig often and seek practicality on the beach.[page:1]\u003c\/p\u003e\n\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e SDM\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBase compatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Stainless Steel Slide \u0026amp; Lock\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforcement:\u003c\/strong\u003e stainless steel\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDownhaul system:\u003c\/strong\u003e 8:1 - 3 pulleys\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley diameter:\u003c\/strong\u003e 15 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley orientation:\u003c\/strong\u003e 0°\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine compatibility:\u003c\/strong\u003e 3.8 - 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine:\u003c\/strong\u003e Dyneema 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjustment steps:\u003c\/strong\u003e 20 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOuter tube diameter:\u003c\/strong\u003e 47 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWall thickness:\u003c\/strong\u003e 2.5 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eFinish:\u003c\/strong\u003e anodized\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBarefoot friendly rigging:\u003c\/strong\u003e yes\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n  \u003cp\u003eThe extension is available in multiple extension variants to suit different configurations. Among the options in the range are the \u003cstrong\u003e4-32 cm\u003c\/strong\u003e, ideal for those who prefer a more compact extension, and the \u003cstrong\u003e4-46 cm\u003c\/strong\u003e, suitable for those who need a greater range of adjustment.[page:1]\u003c\/p\u003e\n\n\n  \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eWindsurfers looking for a robust and reliable SDM extension.\u003c\/li\u003e\n\n    \u003cli\u003eThose who want a practical and intuitive adjustment system.\u003c\/li\u003e\n\n    \u003cli\u003eThose who rig sails with significant downhaul tensions.\u003c\/li\u003e\n\n    \u003cli\u003eThose who want a durable technical component for frequent use.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIs this extension compatible with SDM masts?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this extension is designed for \u003cstrong\u003eSDM\u003c\/strong\u003e masts.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\n  \u003cp\u003eThe range includes various extensions, including the \u003cstrong\u003e4-32 cm\u003c\/strong\u003e and \u003cstrong\u003e4-46 cm\u003c\/strong\u003e versions.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat attachment system does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThis model uses a \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs it suitable for sails that require a lot of downhaul?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the \u003cstrong\u003e8:1 system with 3 pulleys\u003c\/strong\u003e helps manage high tensions better and makes downhaul more efficient.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs length adjustment practical?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the \u003cstrong\u003eSlide \u0026amp; Lock\u003c\/strong\u003e collar is designed for simple, fast, and intuitive adjustment.[page:1]\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat type of line does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThe extension is compatible with lines from \u003cstrong\u003e3.8 to 4.0 mm\u003c\/strong\u003e and is recommended with a \u003cstrong\u003eDyneema 4.0 mm\u003c\/strong\u003e line.[page:1]\u003c\/p\u003e\n\n\n\n\u003c\/div\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\n\n  \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/p7ecsP1gCOg?start=5\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\"\u003e\n  \u003c\/iframe\u003e\n\n\u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"4-32","offer_id":61629701685578,"sku":"UF030083020","price":109.0,"currency_code":"EUR","in_stock":true},{"title":"4-46","offer_id":61629701718346,"sku":"UF030083025","price":129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/61bca4c824c45fd2d0570000.jpg?v=1776354925"},{"product_id":"essentials-v2-aluminium-mast-extension-u-pin-rdm","title":"Essentials RDM V2 Aluminum Mast Extension (U-Pin)","description":"\u003ch1\u003eUnifiber Essentials RDM Aluminium Mast Extension V2 U-Pin\u003c\/h1\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n\n  \u003cp\u003eThe \u003cstrong\u003eUnifiber Essentials RDM Aluminium Mast Extension V2 U-Pin\u003c\/strong\u003e is an extension designed to offer \u003cstrong\u003esimplicity, reliability, and ease of use\u003c\/strong\u003e. It is an ideal choice for beginner windsurfers, occasional riders, and anyone looking for a functional, lightweight, and easy-to-use component when rigging their sail.\u003c\/p\u003e\n\n\n  \u003cp\u003eThe range is available in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions, to suit different setups. The \u003cstrong\u003ealuminum\u003c\/strong\u003e structure, \u003cstrong\u003ereinforced nylon base\u003c\/strong\u003e, \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system, and \u003cstrong\u003e8:1 downhaul with 3 pulleys\u003c\/strong\u003e make this extension a concrete and versatile solution for recreational and frequent use.\u003c\/p\u003e\n\n\n  \u003ch2\u003eMain features\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eMast extension for \u003cstrong\u003eRDM masts\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAvailable in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eAluminum\u003c\/strong\u003e construction.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforced nylon base\u003c\/strong\u003e for practical and reliable use.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e attachment system.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eNylon Ring + Pin\u003c\/strong\u003e collar.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e8:1 downhaul system with 3 pulleys\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eLarger diameter pulleys to facilitate downhauling.\u003c\/li\u003e\n\n    \u003cli\u003eCompatible with ropes \u003cstrong\u003e3.8 - 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eRecommended rope: \u003cstrong\u003ePolyester 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e25 mm\u003c\/strong\u003e step adjustment.\u003c\/li\u003e\n\n    \u003cli\u003eBase suitable for comfortable rigging even barefoot.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eProduct advantages\u003c\/h2\u003e\n\n\n  \u003ch3\u003eEasy to use\u003c\/h3\u003e\n\n  \u003cp\u003eThe Essentials V2 line was developed to offer simple and direct use. It is an extension suitable for those who want to rig quickly and without complications, while maintaining good overall functionality.\u003c\/p\u003e\n\n\n  \u003ch3\u003eSmoother downhaul\u003c\/h3\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003e3 larger diameter pulleys\u003c\/strong\u003e help reduce effort during downhauling. This makes sail tension more manageable and improves the practicality of rigging, especially for those seeking an intuitive system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eLightness and practicality\u003c\/h3\u003e\n\n  \u003cp\u003eThe aluminum construction helps keep the product lightweight and easy to handle. It is a suitable solution for those who want a functional extension for recreational sessions and regular use without excessive technicality.\u003c\/p\u003e\n\n\n  \u003ch3\u003eComfort during rigging\u003c\/h3\u003e\n\n  \u003cp\u003eThe wide base is designed to allow for more comfortable rigging, even barefoot. Furthermore, the positioning of the rope release system allows the downhaul to be loosened with a quick and practical gesture.\u003c\/p\u003e\n\n\n  \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e RDM \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBase compatibility:\u003c\/strong\u003e U-Pin \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin Push Button \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Nylon Ring + Pin \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e aluminum \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforcement:\u003c\/strong\u003e none \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDownhaul system:\u003c\/strong\u003e 8:1 - 3 pulleys \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley diameter:\u003c\/strong\u003e 14 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley orientation:\u003c\/strong\u003e 0° \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRope compatibility:\u003c\/strong\u003e 3.8 - 4.0 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRope:\u003c\/strong\u003e Polyester 4.0 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjustment step:\u003c\/strong\u003e 25 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOuter tube diameter:\u003c\/strong\u003e 32 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWall thickness:\u003c\/strong\u003e 3 mm \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eGraphic finish:\u003c\/strong\u003e screenprinted \u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBarefoot-friendly rigging:\u003c\/strong\u003e yes \u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n  \u003cp\u003eThe extension is available in different lengths to cover various trim needs. Among the main variants in the range are the \u003cstrong\u003e10-30 cm\u003c\/strong\u003e, which is more compact, and the \u003cstrong\u003e10-45 cm\u003c\/strong\u003e, designed for those who need a greater range.\u003c\/p\u003e\n\n\n  \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eBeginner to intermediate windsurfers.\u003c\/li\u003e\n\n    \u003cli\u003eThose seeking a simple, reliable, and lightweight RDM extension.\u003c\/li\u003e\n\n    \u003cli\u003eRecreational and freeride use.\u003c\/li\u003e\n\n    \u003cli\u003eThose who want a more manageable downhaul thanks to larger pulleys.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIs this extension compatible with RDM masts?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this model is designed for \u003cstrong\u003eRDM\u003c\/strong\u003e masts.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\n  \u003cp\u003eThe range includes various sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat type of attachment does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThe extension uses a \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs this an suitable extension for beginners?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the Essentials line is specifically designed to offer ease of use, practicality, and reliability even for less experienced windsurfers.\u003c\/p\u003e\n\n\n  \u003ch3\u003eDoes the downhaul system help reduce effort?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the \u003cstrong\u003e8:1 ratio with 3 pulleys\u003c\/strong\u003e and larger diameter rollers help make downhauling simpler and smoother.\u003c\/p\u003e\n\n\n  \u003ch3\u003eCan it be set to 0 cm?\u003c\/h3\u003e\n\n  \u003cp\u003eNo, this extension cannot be adjusted to 0 cm because the base is taller.\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"October 30","offer_id":61629702865226,"sku":"UF030035035","price":65.0,"currency_code":"EUR","in_stock":true},{"title":"10:45","offer_id":61629702897994,"sku":"UF030035040","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/639af64c24c428a5eee10000.jpg?v=1776354926"},{"product_id":"essentials-v2-aluminium-mast-extension-u-pin-sdm","title":"Essentials SDM V2 Aluminium Mast Extension (U-Pin) 30","description":"\u003ch1\u003eUnifiber Essentials V2 SDM Aluminum Mast Extension U-Pin\u003c\/h1\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n\n  \u003cp\u003eThe \u003cstrong\u003eUnifiber Essentials SDM Aluminum Mast Extension V2 U-Pin\u003c\/strong\u003e is an extension designed to offer \u003cstrong\u003elightness, simplicity, and ease of use\u003c\/strong\u003e. It is an ideal solution for beginner windsurfers, recreational riders, and anyone looking for a functional and reliable component for daily sail rigging.\u003c\/p\u003e\n\n\n  \u003cp\u003eThe range is available in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions, to cover different trimming and setup needs. The \u003cstrong\u003ealuminum\u003c\/strong\u003e construction, \u003cstrong\u003ereinforced nylon base\u003c\/strong\u003e, \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system, and \u003cstrong\u003e8:1 ratio with 3 pulleys\u003c\/strong\u003e make this extension a practical choice for those seeking ease of use and a good functionality\/practicality ratio.\u003c\/p\u003e\n\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eMast extension for \u003cstrong\u003eSDM masts\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAvailable in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eAluminum\u003c\/strong\u003e construction.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforced nylon base\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e connection system.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePolyamide Hinged\u003c\/strong\u003e collar.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e8:1 downhaul system with 3 pulleys\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eLarger diameter pulleys to reduce effort during downhaul.\u003c\/li\u003e\n\n    \u003cli\u003eCompatible with lines \u003cstrong\u003e3.8 - 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eRecommended line: \u003cstrong\u003ePolyester 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAdjustment steps of \u003cstrong\u003e25 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eBase suitable for comfortable rigging, even barefoot.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eProduct Benefits\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIdeal for recreational use\u003c\/h3\u003e\n\n  \u003cp\u003eThe Essentials SDM V2 line is designed as a practical solution for beginners and recreational windsurfers. It offers good ease of use and essential construction, focused on daily functionality without unnecessary complications.\u003c\/p\u003e\n\n\n  \u003ch3\u003eEasier downhaul\u003c\/h3\u003e\n\n  \u003cp\u003eThe base integrates \u003cstrong\u003e3 larger diameter pulleys\u003c\/strong\u003e, designed to make downhauling smoother and less strenuous. This helps simplify sail rigging and improves tension management, especially for those seeking an intuitive system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eLightweight and practical\u003c\/h3\u003e\n\n  \u003cp\u003eThe aluminum construction helps keep the weight down and makes the extension easy to handle. This is a useful feature for those who prioritize simplicity, comfort of use, and practicality when assembling equipment.\u003c\/p\u003e\n\n\n  \u003ch3\u003eQuick line release\u003c\/h3\u003e\n\n  \u003cp\u003eThe positioning of the line locking system allows the downhaul to be released with a quick motion. This makes it more practical to use during rigging and de-rigging operations.\u003c\/p\u003e\n\n\n  \u003ch3\u003eNot intended as a race extension\u003c\/h3\u003e\n\n  \u003cp\u003eDue to its construction and rigidity, this extension is more suitable for freeride and recreational use. The basic structure and tube are not designed as a specific solution for high-tension race sails.\u003c\/p\u003e\n\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e SDM\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBase compatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Polyamide Hinged\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforcement:\u003c\/strong\u003e none\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDownhaul system:\u003c\/strong\u003e 8:1 - 3 pulleys\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley diameter:\u003c\/strong\u003e 14 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley orientation:\u003c\/strong\u003e 0°\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine compatibility:\u003c\/strong\u003e 3.8 - 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine:\u003c\/strong\u003e Polyester 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine length:\u003c\/strong\u003e 140 cm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjustment steps:\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOuter tube diameter:\u003c\/strong\u003e 44 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWall thickness:\u003c\/strong\u003e 1.5 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOperating weight:\u003c\/strong\u003e 0.49 kg\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eGraphic finish:\u003c\/strong\u003e screenprinted\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRigging barefoot friendly:\u003c\/strong\u003e yes\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n  \u003cp\u003eThe extension is offered in multiple extension variants to adapt to different configurations. Among the available sizes in the range are the more compact \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and the \u003cstrong\u003e10-45 cm\u003c\/strong\u003e, indicated for those who need a greater range.\u003c\/p\u003e\n\n\n  \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eBeginner and intermediate windsurfers.\u003c\/li\u003e\n\n    \u003cli\u003eRecreational use, freeride, and non-extreme setups.\u003c\/li\u003e\n\n    \u003cli\u003eThose looking for a lightweight and easy-to-use SDM extension.\u003c\/li\u003e\n\n    \u003cli\u003eThose who want a more manageable downhaul thanks to the larger pulleys.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIs this extension compatible with SDM masts?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this extension is designed for \u003cstrong\u003eSDM\u003c\/strong\u003e masts.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\n  \u003cp\u003eThe range includes various sizes, such as the \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat type of fitting does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThis model uses a \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs it suitable for those looking for a simple and lightweight extension?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the Essentials SDM V2 line is designed precisely to offer lightness, practicality, and ease of use in recreational windsurfing.\u003c\/p\u003e\n\n\n  \u003ch3\u003eDo the pulleys really help with downhauling?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the \u003cstrong\u003e3 larger diameter pulleys\u003c\/strong\u003e help reduce the effort required for downhaul and improve the fluidity of the system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs it suitable for high-tension race sails?\u003c\/h3\u003e\n\n  \u003cp\u003eNo, this extension is not designed as a specific solution for race sails with very high tensions; it is more suitable for recreational and freeride use.\u003c\/p\u003e\n\n\n\n\u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"October 30","offer_id":61629702996298,"sku":"UF030035055","price":60.0,"currency_code":"EUR","in_stock":true},{"title":"10:45","offer_id":61629703029066,"sku":"UF030035060","price":70.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/61d3117a24c40fd423ad0000.jpg?v=1776354927"},{"product_id":"aluminium-mast-extension-u-pin-rdm","title":"HD RDM Aluminium Mast Extension (U-Pin) 30","description":"\u003ch1\u003eUnifiber HD RDM Aluminium Mast Extension U-Pin\u003c\/h1\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n\n  \u003cp\u003eThe \u003cstrong\u003eUnifiber HD RDM Aluminium Mast Extension U-Pin\u003c\/strong\u003e is an extension designed to offer \u003cstrong\u003emaximum strength, structural rigidity, and reliability under load\u003c\/strong\u003e. It is a suitable choice for advanced windsurfers, wave riders, and high-performance riders looking for a solid and secure component even in the most demanding conditions.\u003c\/p\u003e\n\n\n  \u003cp\u003eThe range is available in various lengths, including the \u003cstrong\u003e5-30 cm\u003c\/strong\u003e and \u003cstrong\u003e5-45 cm\u003c\/strong\u003e versions, to adapt to different trim needs. The \u003cstrong\u003eT6 tempered aluminum\u003c\/strong\u003e structure, \u003cstrong\u003ereinforced nylon base\u003c\/strong\u003e, \u003cstrong\u003estainless steel reinforcement\u003c\/strong\u003e at the connection point, and the \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system make this extension a technical solution designed to withstand high loads and intensive use.\u003c\/p\u003e\n\n\n  \u003ch2\u003eMain Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eMast extension for \u003cstrong\u003eRDM masts\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAvailable in multiple sizes, including \u003cstrong\u003e5-30 cm\u003c\/strong\u003e and \u003cstrong\u003e5-45 cm\u003c\/strong\u003e versions.\u003c\/li\u003e\n\n    \u003cli\u003eStructure in \u003cstrong\u003eT6 tempered aluminum\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforced nylon base\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eStainless steel insert\u003c\/strong\u003e in the connection between tube and base.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e attachment system.\u003c\/li\u003e\n\n    \u003cli\u003eCollar \u003cstrong\u003eNylon + Stainless Steel Reinforced Ring + Pin\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eDownhaul system \u003cstrong\u003e6:1 with 2 pulleys\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003ePulley orientation designed for simple and intuitive rigging.\u003c\/li\u003e\n\n    \u003cli\u003eCompatible with ropes \u003cstrong\u003e3.8 - 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eRecommended rope: \u003cstrong\u003ePre-stretched Polyester 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAdjustment in steps of \u003cstrong\u003e25 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eBase suitable for comfortable rigging even barefoot.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eProduct Advantages\u003c\/h2\u003e\n\n\n  \u003ch3\u003eDesigned for high loads\u003c\/h3\u003e\n\n  \u003cp\u003eThe HD line is developed to withstand intense use and significant stresses. The rigid and reinforced construction offers greater safety and performance continuity when the rig is subjected to high tension.\u003c\/p\u003e\n\n\n  \u003ch3\u003eReinforced structure\u003c\/h3\u003e\n\n  \u003cp\u003eThe main tube in T6 tempered aluminum, the reinforced nylon base, and the stainless steel insert in the connection area contribute to creating a solid and durable extension. This configuration is designed for those looking for a reliable component even in difficult conditions.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIdeal for wave and high performance\u003c\/h3\u003e\n\n  \u003cp\u003eThis extension is suitable for advanced riders, racers, and wave sailors who require a component capable of withstanding high loads and heavy use. It is a solution oriented towards performance and resistance, rather than simple lightness.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIntuitive rigging\u003c\/h3\u003e\n\n  \u003cp\u003eThe orientation of the pulley and cleat system is designed to make rigging more direct and functional. This helps to manage the downhaul more practically even when working with challenging settings.\u003c\/p\u003e\n\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e RDM\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBase compatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLocking mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Nylon + Stainless Steel Reinforced Ring + Pin\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforcement:\u003c\/strong\u003e aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDownhaul system:\u003c\/strong\u003e 6:1 - 2 pulleys\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley diameter:\u003c\/strong\u003e 17 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley orientation:\u003c\/strong\u003e 0°\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRope compatibility:\u003c\/strong\u003e 3.8 - 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eRope:\u003c\/strong\u003e Pre-stretched Polyester 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjustment step:\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOuter tube diameter:\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWall thickness:\u003c\/strong\u003e 3 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eFinish:\u003c\/strong\u003e anodized\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBarefoot friendly rigging:\u003c\/strong\u003e yes\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eAvailable Versions\u003c\/h2\u003e\n\n\n  \u003cp\u003eThe extension is available in multiple extension variants to cover different setups and needs. Among the available sizes in the range are the more compact \u003cstrong\u003e5-30 cm\u003c\/strong\u003e, and the \u003cstrong\u003e5-45 cm\u003c\/strong\u003e, indicated for those who need a greater range of adjustment.\u003c\/p\u003e\n\n\n  \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eAdvanced windsurfers and high-performance riders.\u003c\/li\u003e\n\n    \u003cli\u003eWave riding and use in demanding conditions.\u003c\/li\u003e\n\n    \u003cli\u003eThose seeking a rigid and resistant RDM extension under load.\u003c\/li\u003e\n\n    \u003cli\u003eThose desiring greater structural reliability compared to an entry-level extension.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIs this extension compatible with RDM masts?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this extension is designed for \u003cstrong\u003eRDM\u003c\/strong\u003e masts.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\n  \u003cp\u003eThe range includes several sizes, including the \u003cstrong\u003e5-30 cm\u003c\/strong\u003e and \u003cstrong\u003e5-45 cm\u003c\/strong\u003e versions.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat attachment system does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThis model uses a \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs it suitable for intensive use?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the HD line is specifically designed to withstand high loads and more demanding use conditions compared to a standard extension.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat type of windsurfer is it recommended for?\u003c\/h3\u003e\n\n  \u003cp\u003eIt is recommended for advanced riders, wave riders, and performance-oriented windsurfers who are looking for a robust, rigid, and reliable extension.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs the rigging system practical?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the orientation of the pulley\/cleat system is designed to make the downhaul more intuitive and functional.\u003c\/p\u003e\n\n\n\n\u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"5-30","offer_id":61629703323978,"sku":"UF030035045","price":85.0,"currency_code":"EUR","in_stock":true},{"title":"5-45","offer_id":61629703356746,"sku":"UF030035050","price":90.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/639af88f24c431de8d420000.jpg?v=1776354929"},{"product_id":"aluminium-mast-extension-u-pin-sdm","title":"HD SDM Aluminum Mast Extension (U-Pin) 30","description":"\u003ch1\u003eUnifiber HD SDM Aluminum Mast Extension U-Pin\u003c\/h1\u003e\n\n\u003cdiv class=\"product-description\"\u003e\n\n\n  \u003cp\u003eThe \u003cstrong\u003eUnifiber HD SDM Aluminum Mast Extension U-Pin\u003c\/strong\u003e is an extension designed to offer \u003cstrong\u003estrength, stability, and reliability under high downhaul tension\u003c\/strong\u003e. It is a suitable solution for windsurfers using performance sails who are looking for a solid, precise component capable of handling demanding setups.\u003c\/p\u003e\n\n\n  \u003cp\u003eThe range is available in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions, to suit different trim needs. The \u003cstrong\u003ealuminum\u003c\/strong\u003e construction, \u003cstrong\u003ehigh-strength polyamide base\u003c\/strong\u003e, \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system, and \u003cstrong\u003e8:1 downhaul with 3 pulleys\u003c\/strong\u003e make this extension a technical and functional choice for those who require high tension and ease of use.\u003c\/p\u003e\n\n\n  \u003ch2\u003eMain Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eMast extension for \u003cstrong\u003eSDM masts\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAvailable in multiple sizes, including \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eAluminum\u003c\/strong\u003e construction.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePolyamide base\u003c\/strong\u003e designed to withstand high downhaul tensions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e attachment system.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePolyamide Hinged\u003c\/strong\u003e collar.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003e8:1 downhaul system with 3 pulleys\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003e3 pulleys\u003c\/strong\u003e to facilitate downhaul even with more demanding sails.\u003c\/li\u003e\n\n    \u003cli\u003eCompatible with lines \u003cstrong\u003e3.8 - 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eRecommended line: \u003cstrong\u003ePre-stretched Polyester 4.0 mm\u003c\/strong\u003e.\u003c\/li\u003e\n\n    \u003cli\u003eAdjustment in \u003cstrong\u003e25 mm\u003c\/strong\u003e steps.\u003c\/li\u003e\n\n    \u003cli\u003eBase suitable for comfortable rigging even barefoot.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eProduct Advantages\u003c\/h2\u003e\n\n\n  \u003ch3\u003eSuitable for high downhaul tensions\u003c\/h3\u003e\n\n  \u003cp\u003eThis extension is designed to perform well when the sail requires significant downhaul. It is a suitable solution for those using higher performance setups and needing a stable and reliable component.\u003c\/p\u003e\n\n\n  \u003ch3\u003eEasier Downhaul\u003c\/h3\u003e\n\n  \u003cp\u003eThe \u003cstrong\u003e8:1 system with 3 pulleys\u003c\/strong\u003e helps reduce the effort required during downhauling. This allows for smoother rigging even for slalom sails or configurations that require sustained tension.\u003c\/p\u003e\n\n\n  \u003ch3\u003eRobust and Functional Structure\u003c\/h3\u003e\n\n  \u003cp\u003eThe high-quality polyamide base is developed to withstand high loads, while the aluminum tube ensures a good balance of stiffness, weight, and durability. The result is an extension designed for technical and continuous use.\u003c\/p\u003e\n\n\n  \u003ch3\u003ePractical One-Handed Adjustment\u003c\/h3\u003e\n\n  \u003cp\u003eThe functional length can be easily adjusted thanks to the opening and sliding collar. This makes rigging quicker and improves overall practicality during equipment setup.\u003c\/p\u003e\n\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e SDM\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBase Compatibility:\u003c\/strong\u003e U-Pin\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLocking Mechanism:\u003c\/strong\u003e U-Pin Push Button\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eCollar:\u003c\/strong\u003e Polyamide Hinged\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eReinforcement:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eDownhaul System:\u003c\/strong\u003e 8:1 - 3 pulleys\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 19 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003ePulley Orientation:\u003c\/strong\u003e 0°\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine Compatibility:\u003c\/strong\u003e 3.8 - 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine:\u003c\/strong\u003e Pre-stretched Polyester 4.0 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eLine Length:\u003c\/strong\u003e 200 cm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eAdjustment Step:\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOuter Tube Diameter:\u003c\/strong\u003e 44 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 1.5 mm\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eOperating Weight:\u003c\/strong\u003e 0.515 kg\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anodized\u003c\/li\u003e\n\n    \u003cli\u003e\n\n\u003cstrong\u003eBarefoot Friendly Rigging:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eAvailable Versions\u003c\/h2\u003e\n\n  \u003cp\u003eThe extension is available in multiple extension variants to suit different trim and configuration needs. The range includes the \u003cstrong\u003e10-30 cm\u003c\/strong\u003e, more compact, and the \u003cstrong\u003e10-45 cm\u003c\/strong\u003e, suitable for those requiring a greater range.\u003c\/p\u003e\n\n\n  \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n  \u003cul\u003e\n\n    \u003cli\u003eWindsurfers using SDM sails with significant downhaul.\u003c\/li\u003e\n\n    \u003cli\u003eHigh-performance setups and slalom\/freerace configurations.\u003c\/li\u003e\n\n    \u003cli\u003eThose seeking a robust and reliable SDM extension.\u003c\/li\u003e\n\n    \u003cli\u003eThose desiring a more efficient and smooth downhaul system.\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n\n\n  \u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\n  \u003ch3\u003eIs this extension compatible with SDM masts?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this extension is designed for \u003cstrong\u003eSDM\u003c\/strong\u003e masts.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\n  \u003cp\u003eThe range includes various sizes, such as \u003cstrong\u003e10-30 cm\u003c\/strong\u003e and \u003cstrong\u003e10-45 cm\u003c\/strong\u003e versions.\u003c\/p\u003e\n\n\n  \u003ch3\u003eWhat type of attachment does it use?\u003c\/h3\u003e\n\n  \u003cp\u003eThis model uses a \u003cstrong\u003eU-Pin Push Button\u003c\/strong\u003e system.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs it suitable for sails that require a lot of downhaul?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, this extension is specifically designed to work well with sails that require sustained downhaul tension.\u003c\/p\u003e\n\n\n  \u003ch3\u003eDoes the 3-pulley system really help?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the system with \u003cstrong\u003e3 pulleys\u003c\/strong\u003e helps reduce the effort required for downhauling and improves smoothness during rigging.\u003c\/p\u003e\n\n\n  \u003ch3\u003eIs length adjustment practical?\u003c\/h3\u003e\n\n  \u003cp\u003eYes, the sliding collar allows for simple and functional adjustment even during normal rigging operations.\u003c\/p\u003e\n\n\n\n\u003c\/div\u003e","brand":"Unifiber","offers":[{"title":"October 30","offer_id":61629703422282,"sku":"UF030035065","price":85.0,"currency_code":"EUR","in_stock":true},{"title":"10:45","offer_id":61629703455050,"sku":"UF030035070","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/639af99624c435a90a430000.jpg?v=1776354930"},{"product_id":"heavy_duty_rdm_mast_extension_u-pin","title":"Heavy Duty RDM Mast Extension (U-Pin)","description":"\u003ch1\u003eHeavy Duty RDM Mast Extension U-Pin\u003c\/h1\u003e\n\n\u003cp\u003eRDM mast extension designed to offer high reliability, structural strength, and precise adjustment. It is a solution for those who want a robust and practical component for use in the most diverse sailing conditions.\u003c\/p\u003e\n\n\u003ch2\u003eMain features\u003c\/h2\u003e\n\n\u003cp\u003eThis Heavy Duty RDM extension combines reinforced construction with simple and functional use. The design is engineered to ensure stability, durability, and effective downhaul management during rigging.\u003c\/p\u003e\n\n\u003ch3\u003eReinforced construction\u003c\/h3\u003e\n\u003cp\u003eThe aluminum structure with dedicated reinforcements is designed to offer greater robustness and resistance to stress. This configuration makes it particularly suitable for those seeking reliability and consistent performance over time.\u003c\/p\u003e\n\n\u003ch3\u003ePractical and secure U-Pin system\u003c\/h3\u003e\n\u003cp\u003eThe U-Pin attachment system allows for a quick connection with the compatible base. The step-by-step adjustment allows for precise setting of the desired extension based on the sail's setup.\u003c\/p\u003e\n\n\u003ch3\u003eComfortable rigging\u003c\/h3\u003e\n\u003cp\u003eThe pulley configuration helps simplify downhaul tensioning. The structure is designed to facilitate practical, fluid, and comfortable rigging, even with frequent use.\u003c\/p\u003e\n\n\u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n\u003cp\u003eThis model is also available in the following versions:\u003c\/p\u003e\n\u003cul\u003e\n\n  \u003cli\u003e5-30\u003c\/li\u003e\n\n  \u003cli\u003e5-45\u003c\/li\u003e\n\n  \u003cli\u003e4-32\u003c\/li\u003e\n\n  \u003cli\u003e4-46\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy choose a Heavy Duty extension\u003c\/h2\u003e\n\n\u003cp\u003eA Heavy Duty extension is suitable for those who want a more solid and reassuring component, with a construction designed to withstand intense use and demanding conditions. It is an ideal choice for those seeking durability, precision, and reliability over time.\u003c\/p\u003e\n\n\u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\u003ch3\u003eIs this extension compatible with RDM masts?\u003c\/h3\u003e\n\u003cp\u003eYes, it is designed for use with RDM masts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat attachment system does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses a U-Pin system, designed to ensure a practical and secure connection with the compatible base.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the advantage of Heavy Duty construction?\u003c\/h3\u003e\n\u003cp\u003eHeavy Duty construction offers greater robustness and a better sense of reliability during use.\u003c\/p\u003e\n\n\u003ch3\u003eIs it suitable for demanding conditions?\u003c\/h3\u003e\n\u003cp\u003eYes, it is designed to offer solidity and continuous use even in more demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat versions are available?\u003c\/h3\u003e\n\u003cp\u003eThis model is also available in versions 5-30, 5-45, 4-32, and 4-46.\u003c\/p\u003e\n\n\u003ch3\u003eIs it easy to adjust?\u003c\/h3\u003e\n\u003cp\u003eYes, the step-by-step adjustment allows for easy and precise setting of the desired extension.\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"5-30","offer_id":61687255761226,"sku":"SC000100040","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"5-45","offer_id":61687255793994,"sku":"SC000100050","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"4-32","offer_id":61687255826762,"sku":"SC000100080","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"4-46","offer_id":61687255859530,"sku":"SC000100070","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/66e06c71298f2fd63fc20000.jpg?v=1776892935"},{"product_id":"heavy_duty_sdm_mast_extension_u-pin","title":"Heavy Duty SDM Mast Extension (U-Pin)","description":"\u003ch1\u003eSDM Heavy Duty U-Pin Mast Extension\u003c\/h1\u003e\n\n\u003cp\u003eSDM mast extension designed to offer reliability, ease of use and precise adjustment during rigging. The construction combines robustness and lightness, making it suitable for frequent windsurfing use.\u003c\/p\u003e\n\n\u003ch2\u003eMain features\u003c\/h2\u003e\n\n\u003cp\u003eThis SDM Heavy Duty extension is designed to ensure simple use and good durability over time. The adjustment system allows for quick setup, while the pulley configuration promotes effective downhaul management.\u003c\/p\u003e\n\n\u003ch3\u003eStructure and materials\u003c\/h3\u003e\n\u003cp\u003eThe extension is made with an aluminum tube and a reinforced base to offer a good balance between strength, durability, and low weight. The construction is designed to withstand the typical stresses of use in water.\u003c\/p\u003e\n\n\u003ch3\u003eAdjustment system\u003c\/h3\u003e\n\u003cp\u003eThe U-Pin locking mechanism allows for a practical and secure connection with the compatible base. The stepped adjustment allows for precise setting of the desired length based on the sail and the required trim.\u003c\/p\u003e\n\n\u003ch3\u003eRigging and use\u003c\/h3\u003e\n\u003cp\u003eThe 8:1 downhaul ratio configuration helps simplify sail tension. The design is intended to make rigging more practical and comfortable even during quick preparations at spots.\u003c\/p\u003e\n\n\u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n\u003cp\u003eThe product is available in the following versions:\u003c\/p\u003e\n\u003cul\u003e\n\n  \u003cli\u003e5-30\u003c\/li\u003e\n\n  \u003cli\u003e5-45\u003c\/li\u003e\n\n  \u003cli\u003e4-30\u003c\/li\u003e\n\n  \u003cli\u003e4-42\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy choose this SDM extension\u003c\/h2\u003e\n\n\u003cp\u003eIt is a suitable solution for those looking for a reliable, easy-to-use extension that is suitable for different rig configurations. The combination of resistant materials, precise adjustment, and practicality makes it a versatile choice for windsurfing equipment.\u003c\/p\u003e\n\n\u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\u003ch3\u003eIs this extension compatible with SDM masts?\u003c\/h3\u003e\n\u003cp\u003eYes, this extension is designed for use with SDM masts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat type of attachment system does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses a U-Pin system, designed for a quick and secure connection with the compatible base.\u003c\/p\u003e\n\n\u003ch3\u003eIs it suitable for frequent use?\u003c\/h3\u003e\n\u003cp\u003eYes, the Heavy Duty construction is designed to offer good resistance and reliability even with regular use.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the extension help with downhaul management?\u003c\/h3\u003e\n\u003cp\u003eYes, the 8:1 ratio configuration facilitates sail tension adjustment during rigging.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\u003cp\u003eThe available versions are 5-30, 5-45, 4-30, and 4-42.\u003c\/p\u003e\n\n\u003ch3\u003eFor what use is it indicated?\u003c\/h3\u003e\n\u003cp\u003eIt is indicated for windsurfers looking for a practical, robust, and versatile SDM extension for various trimming and configuration needs.\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"5-30","offer_id":61687255925066,"sku":"SC000100120","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"5-45","offer_id":61687255957834,"sku":"SC000100140","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"4-30","offer_id":61687255990602,"sku":"SC000100130","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"4-42","offer_id":61687256023370,"sku":"SC000100150","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/66e06cb0298f2fd12d030000.jpg?v=1776892936"},{"product_id":"rdm_mast_extension_u-pin","title":"RDM Mast Extension (U-Pin)","description":"\u003ch1\u003eRDM Mast Extension U-Pin\u003c\/h1\u003e\n\n\u003cp\u003eRDM mast extension designed to offer practicality, reliability, and ease of adjustment during rigging. It is a versatile solution, suitable for those looking for a functional and easy-to-use component for regular windsurfing sessions.\u003c\/p\u003e\n\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\n\u003cp\u003eThis RDM extension is designed to ensure intuitive use and precise adjustment. The structure is designed to combine lightness, ease of use, and effective downhaul management.\u003c\/p\u003e\n\n\u003ch3\u003eFunctional Construction\u003c\/h3\u003e\n\u003cp\u003eThe extension features an aluminum construction with a durable base, designed to offer a good balance between light weight and practicality in daily use. The design is oriented towards simple and immediate rigging.\u003c\/p\u003e\n\n\u003ch3\u003eU-Pin Attachment System\u003c\/h3\u003e\n\u003cp\u003eThe U-Pin system allows for a quick and secure connection with the compatible base. The stepped adjustment allows for precise adaptation of the extension based on the sail's setup.\u003c\/p\u003e\n\n\u003ch3\u003ePractical and Smooth Rigging\u003c\/h3\u003e\n\u003cp\u003eThe pulley configuration is designed to facilitate downhauling and make tensioning the sail easier. The arrangement of the components helps to improve comfort during equipment preparation.\u003c\/p\u003e\n\n\u003ch2\u003eAvailable Versions\u003c\/h2\u003e\n\n\u003cp\u003eThe product is available in the following versions:\u003c\/p\u003e\n\u003cul\u003e\n\n  \u003cli\u003e10-15 cm\u003c\/li\u003e\n\n  \u003cli\u003e10-30 cm\u003c\/li\u003e\n\n  \u003cli\u003e10-45 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n\u003cp\u003eThis extension is suitable for windsurfers who want a practical, versatile, and easy-to-manage RDM solution. It is suitable for various levels of use and represents a functional choice for a wide variety of configurations.\u003c\/p\u003e\n\n\u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\u003ch3\u003eIs this extension compatible with RDM masts?\u003c\/h3\u003e\n\u003cp\u003eYes, it is designed for use with RDM masts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat type of attachment does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses a U-Pin system, designed to ensure a practical and secure connection.\u003c\/p\u003e\n\n\u003ch3\u003eIs it easy to use during rigging?\u003c\/h3\u003e\n\u003cp\u003eYes, the structure and pulley configuration are designed to make rigging simpler and easier.\u003c\/p\u003e\n\n\u003ch3\u003eIs it also suitable for recreational use?\u003c\/h3\u003e\n\u003cp\u003eYes, it is a versatile extension designed for practical and regular use in various conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n\u003cp\u003eThe available versions are 10-15 cm, 10-30 cm, and 10-45 cm.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the main advantages?\u003c\/h3\u003e\n\u003cp\u003eThe main advantages are ease of use, precise adjustment, lightness, and simple rigging.\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"10-15","offer_id":61687256121674,"sku":"SC000100010","price":37.5,"currency_code":"EUR","in_stock":false},{"title":"October 30","offer_id":61687256154442,"sku":"SC000100020","price":39.95,"currency_code":"EUR","in_stock":true},{"title":"10:45","offer_id":61687256187210,"sku":"SC000100030","price":42.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/66e06c71298f2fd63fc20000_7bf9f1aa-7b8a-4208-bd80-398004959db4.jpg?v=1776892938"},{"product_id":"sdm_mast_extension_u-pin","title":"SDM Mast Extension (U-Pin)","description":"\u003ch1\u003eSDM U-Pin Mast Extension\u003c\/h1\u003e\n\n\u003cp\u003eSDM mast extension designed to offer practicality, lightness and ease of use during rigging. It is an ideal solution for those looking for a reliable and intuitive component, particularly suitable for beginners and recreational windsurfers.\u003c\/p\u003e\n\n\u003ch2\u003eMain features\u003c\/h2\u003e\n\n\u003cp\u003eThis SDM extension combines an aluminum structure with a reinforced base, offering a good balance between strength, comfort and ease of use. The 8:1 downhaul system with three pulleys helps make adjustment smoother and more effective.\u003c\/p\u003e\n\n\u003ch3\u003eLightweight and durable construction\u003c\/h3\u003e\n\u003cp\u003eThe aluminum structure is designed to keep weight down without sacrificing functionality in everyday use. The reinforced base helps provide stability and practicality during equipment preparation.\u003c\/p\u003e\n\n\u003ch3\u003e8:1 Downhaul with 3 pulleys\u003c\/h3\u003e\n\u003cp\u003eThe 8:1 downhaul ratio makes sail tensioning easier, reducing the effort required during rigging. The three-pulley configuration promotes effective sliding and more comfortable adjustment.\u003c\/p\u003e\n\n\u003ch3\u003eBarefoot-friendly rigging\u003c\/h3\u003e\n\u003cp\u003eThe base is designed to allow comfortable rigging even barefoot. The large surface and shape designed for comfort help improve practicality during rigging operations.\u003c\/p\u003e\n\n\u003ch3\u003eQuick rope release\u003c\/h3\u003e\n\u003cp\u003eThe position of the cleat is designed to allow a quick and immediate release of the downhaul rope. This detail makes use even more practical in normal set-up operations.\u003c\/p\u003e\n\n\u003ch2\u003eAvailable versions\u003c\/h2\u003e\n\n\u003cp\u003eThe product is available in the following versions:\u003c\/p\u003e\n\u003cul\u003e\n\n  \u003cli\u003e10-15\u003c\/li\u003e\n\n  \u003cli\u003e10-30\u003c\/li\u003e\n\n  \u003cli\u003e10-45\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal for\u003c\/h2\u003e\n\n\u003cp\u003eThis extension is suitable for windsurfers who want a simple, light and practical SDM solution to use. It is particularly suitable for beginner and recreational use, where comfort and ease of rigging are fundamental aspects.\u003c\/p\u003e\n\n\u003ch2\u003eQ\u0026amp;A\u003c\/h2\u003e\n\n\u003ch3\u003eIs this extension compatible with SDM masts?\u003c\/h3\u003e\n\u003cp\u003eYes, it is designed to be used with SDM masts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat type of attachment does it use?\u003c\/h3\u003e\n\u003cp\u003eIt uses a U-Pin system with a release button, designed for a practical and secure connection.\u003c\/p\u003e\n\n\u003ch3\u003eWhat advantage does the 8:1 ratio offer?\u003c\/h3\u003e\n\u003cp\u003eThe 8:1 ratio helps reduce effort during downhauling and makes rigging simpler and smoother.\u003c\/p\u003e\n\n\u003ch3\u003eIs the extension suitable for barefoot rigging?\u003c\/h3\u003e\n\u003cp\u003eYes, the barefoot-friendly design of the base is designed to offer greater comfort even when rigging barefoot.\u003c\/p\u003e\n\n\u003ch3\u003eWhat versions are available?\u003c\/h3\u003e\n\u003cp\u003eThe available versions are 10-15, 10-30 and 10-45.\u003c\/p\u003e\n\n\u003ch3\u003eWhat type of use is it recommended for?\u003c\/h3\u003e\n\u003cp\u003eIt is especially recommended for beginner and recreational use, thanks to its simplicity, lightness and overall practicality.\u003c\/p\u003e","brand":"Unifiber","offers":[{"title":"10-15","offer_id":61687256219978,"sku":"SC000100090","price":37.5,"currency_code":"EUR","in_stock":true},{"title":"October 30","offer_id":61687256252746,"sku":"SC000100100","price":39.95,"currency_code":"EUR","in_stock":true},{"title":"10:45","offer_id":61687256285514,"sku":"SC000100110","price":42.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/66e06c71298f2fd63fc20000_acf0fefb-a62b-40a4-840b-f1da6ed8e146.jpg?v=1776892939"},{"product_id":"severne-iq-sdm-extension-36","title":"IQ SDM Extension 36 cm","description":"\u003ch2\u003eSeverne iQ SDM Extension 36 cm\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSeverne iQ SDM Extension 36 cm\u003c\/strong\u003e is the official extension developed for foil race rigs and iQFOiL setups. Made of high-strength aluminum, it combines lightness, reliability, and ease of adjustment to meet the demands of the most discerning riders. It is designed to work perfectly with SDM (Standard Diameter Mast) masts used in Severne and iQFOiL racing sails. \u003c\/p\u003e\u003ch3\u003eMain Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with SDM (Standard Diameter Mast) masts\u003c\/li\u003e\n\u003cli\u003eMaximum length: 36 cm\u003c\/li\u003e\n\u003cli\u003eAdjustment from 0 to 36 cm\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum construction\u003c\/li\u003e\n\u003cli\u003eTriple aligned pulley for increased downhaul efficiency\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant stainless steel components\u003c\/li\u003e\n\u003cli\u003eIdeal for foil racing and iQFOiL use\u003c\/li\u003e\n\u003cli\u003eApproximate weight: around 0.73 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesigned for Racing\u003c\/h3\u003e\u003cp\u003eThe iQ SDM Extension was developed to meet the demands of modern foil racing sails. The aligned pulleys reduce friction during downhauling and allow for high tensions to be easily achieved, which is essential for the correct trim of competition sails. \u003c\/p\u003e\u003ch3\u003eMaximum Reliability\u003c\/h3\u003e\u003cp\u003eThe structure uses high-strength aluminum tubes combined with a stainless steel button and mechanisms. This ensures high durability over time, even in marine environments and under the strong stresses typical of windfoil racing. \u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThe Severne iQ SDM Extension 36 cm is used in iQFOiL setups and is particularly suitable for Severne HGO and iQFOiL racing sails that require 36 cm extensions. Technical Specifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e SDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 36 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley system:\u003c\/strong\u003e Triple aligned pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware materials:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 0.73 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQ\u0026amp;A\u003c\/h3\u003e\u003ch4\u003eWhich masts is it compatible with?\u003c\/h4\u003e\u003cp\u003eIt is compatible with all SDM (Standard Diameter Mast) masts.\u003c\/p\u003e\u003ch4\u003eWhat is the maximum available extension?\u003c\/h4\u003e\u003cp\u003eThe extension offers an adjustment up to 36 cm.\u003c\/p\u003e\u003ch4\u003eWhy does it use three pulleys?\u003c\/h4\u003e\u003cp\u003eThe three aligned pulleys reduce friction and facilitate downhauling even with high adjustment tensions. \u003c\/p\u003e\u003ch4\u003eIs it suitable for foil racing?\u003c\/h4\u003e\u003cp\u003eYes, it was developed specifically for racing use and for the iQFOiL class. \u003c\/p\u003e\u003ch4\u003eHow much does it weigh?\u003c\/h4\u003e\u003cp\u003eThe declared weight is approximately 0.73 kg. \u003c\/p\u003e\u003ch4\u003eIs it corrosion-resistant?\u003c\/h4\u003e\u003cp\u003eYes, it uses stainless steel components and materials designed for use in marine environments. \u003c\/p\u003e","brand":"Severne","offers":[{"title":"Default Title","offer_id":61979813544266,"sku":"130030-24\/9999","price":109.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/files\/Screenshot2026-06-04alle12.45.51.png?v=1780569965"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3547\/6810\/collections\/56.jpg?v=1750358794","url":"https:\/\/shop.zzsurf.com\/en\/collections\/windsurf-basi.oembed?page=3","provider":"ZZSURF","version":"1.0","type":"link"}