Heavy Duty SDM Mast Extension (U-Pin)
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SDM Heavy Duty U-Pin Mast Extension
SDM 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.
Main features
This 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.
Structure and materials
The 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.
Adjustment system
The 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.
Rigging and use
The 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.
Available versions
The product is available in the following versions:
- 5-30
- 5-45
- 4-30
- 4-42
Why choose this SDM extension
It 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.
Q&A
Is this extension compatible with SDM masts?
Yes, this extension is designed for use with SDM masts.
What type of attachment system does it use?
It uses a U-Pin system, designed for a quick and secure connection with the compatible base.
Is it suitable for frequent use?
Yes, the Heavy Duty construction is designed to offer good resistance and reliability even with regular use.
Does the extension help with downhaul management?
Yes, the 8:1 ratio configuration facilitates sail tension adjustment during rigging.
What sizes are available?
The available versions are 5-30, 5-45, 4-30, and 4-42.
For what use is it indicated?
It is indicated for windsurfers looking for a practical, robust, and versatile SDM extension for various trimming and configuration needs.
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
Security of Transactions
All payments on ZZSURF are secured using SSL (Secure Socket Layer) technology, which protects your credit card information. During order completion, 3D Secure verification is also activated, which adds an additional layer of security by requiring additional confirmation via web, app or SMS. These measures allow you to shop with confidence.