Elite SDM V2 Stainless Steel Mast Extension (U-Pin)
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Unifiber Elite V2 SDM Stainless Steel U-Pin Mast Extension
The Unifiber Elite V2 SDM Stainless Steel U-Pin is a mast extension designed for those seeking solidity, precise adjustment, and long-lasting durability. It is an ideal solution for windsurfers who want a reliable component to rig with ease and maintain stable trim even under high loads.
The range is available in various lengths, including 4-32 cm and 4-46 cm versions, to suit different trim requirements. The aluminum construction with stainless steel reinforcements, the U-Pin Push Button system, and the Slide & Lock collar make this extension a technical and practical choice for frequent use.
Key Features
- Mast extension for SDM masts.
- Available in multiple sizes, including 4-32 cm and 4-46 cm versions.
- Aluminum structure with stainless steel reinforcements.
- U-Pin Push Button connection system.
- Stainless Steel Slide & Lock collar.
- 8:1 downhaul system with 3 pulleys.
- Compatible with lines 3.8 - 4.0 mm.
- Recommended line: Dyneema 4.0 mm.
- 20 mm adjustment steps.
- Base designed for practical rigging, even barefoot.
Product Advantages
Robust construction
The 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]
Simple and fast adjustment
The Slide & Lock 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]
More efficient downhaul
The system with 3 pulleys and an 8:1 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]
Comfort during rigging
The 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]
Technical Specifications
- Diameter: SDM
- Base compatibility: U-Pin
- Locking mechanism: U-Pin Push Button
- Collar: Stainless Steel Slide & Lock
- Construction: aluminum
- Reinforcement: stainless steel
- Downhaul system: 8:1 - 3 pulleys
- Pulley diameter: 15 mm
- Pulley orientation: 0°
- Line compatibility: 3.8 - 4.0 mm
- Line: Dyneema 4.0 mm
- Adjustment steps: 20 mm
- Outer tube diameter: 47 mm
- Wall thickness: 2.5 mm
- Finish: anodized
- Barefoot friendly rigging: yes
Available versions
The extension is available in multiple extension variants to suit different configurations. Among the options in the range are the 4-32 cm, ideal for those who prefer a more compact extension, and the 4-46 cm, suitable for those who need a greater range of adjustment.[page:1]
Ideal for
- Windsurfers looking for a robust and reliable SDM extension.
- Those who want a practical and intuitive adjustment system.
- Those who rig sails with significant downhaul tensions.
- Those who want a durable technical component for frequent use.
Q&A
Is this extension compatible with SDM masts?
Yes, this extension is designed for SDM masts.[page:1]
What sizes are available?
The range includes various extensions, including the 4-32 cm and 4-46 cm versions.[page:1]
What attachment system does it use?
This model uses a U-Pin Push Button system.[page:1]
Is it suitable for sails that require a lot of downhaul?
Yes, the 8:1 system with 3 pulleys helps manage high tensions better and makes downhaul more efficient.[page:1]
Is length adjustment practical?
Yes, the Slide & Lock collar is designed for simple, fast, and intuitive adjustment.[page:1]
What type of line does it use?
The extension is compatible with lines from 3.8 to 4.0 mm and is recommended with a Dyneema 4.0 mm line.[page:1]
ZZZSURF Shipping and Delivery
Buy with peace of mind: with ZZSURF you get your windsurfing, wingfoil, kitesurfing and watersports products delivered directly to your doorstep, anywhere in the UK and most European countries.
Shipping Times
- Italy: Standard delivery in 24/48 business hours from shipment for most items in stock.
- Europe: delivery in 2-5 business days depending on the country of destination.
- For islands, remote areas or bulky items (boards, SUPs, foils, rigs, masts and booms) delivery time may vary by 1-2 business days.
Shipping Costs
- Italy: Free shipping on orders over $50. For lower orders, a shipping charge may apply.
- EU countries: Cost starts from €24.90 for orders under €200, the price however may vary depending on country and volume of products. The exact calculation is displayed during checkout.
- For bulky products (boards, sails, foils, SUPs, kayaks, etc.) a surcharge may be required. It will always be clearly communicated prior to order confirmation.
Shipping Methods
- We ship with specialized express couriers (GLS, BRT, DHL, UPS, SDA, etc.), selected according to product type and delivery area.
- All products are packed carefully and, where necessary, with reinforced packaging to ensure maximum safety during transport.
- You will receive tracking via email/SMS as soon as the shipment leaves our warehouse.
Pickup at Headquarters
- You can pick up your orders for free at our ZZSURF warehouse in Gallarate Via Mameli 48 (VA) Italy - Please note this is not a store but a pickup point where orders already placed on the site can be picked up.
- You will be notified as soon as your order is ready for pickup.
Important Notes
- Always check the integrity of packages upon delivery and sign with reserve in case of damaged packaging.
- For any doubt or urgency, you can contact our customer service: info@zzsurf.com or WhatsApp directly from the website
- We also ship to Switzerland and UK: contact us for a customized quote.
Methods of Payment on ZZSURF
On ZZSURF, operated by Twoside srl, you can choose from several payment methods, all of which are secure and designed to provide you with maximum convenience:
Credit Cards:
Major credit and prepaid cards are accepted, including Visa, Mastercard and American Express. This method allows you to complete your purchases quickly and securely.
Klarna:
With Klarna you have the option to purchase now and pay off the amount later, choosing from various installment options as needed. A credit card is required to complete payment through Klarna. The maximum amount allowed, including shipping costs, is €1,500.
PayPal:
Paying with PayPal will allow you to make secure and fast transactions without having to re-enter your card information each time. In addition, in some situations, PayPal allows you to split the payment into convenient installments directly from your account.
Bank Transfer:
If you prefer, you can also pay by bank transfer. You will receive all the necessary details when you place your order. Shipment will be made only after verification of receipt of payment.
After placing your order you will need to make the transfer payable to : Twoside srl , IBAN IT74M0326850240052341838010 indicating the order number
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