HD SDM Aluminium Mast Extension (U-Pin) 30
Dominate Every Session with the Revolutionary HD SDM Aluminium Mast Extension (U-Pin) 30
Maximum power with minimum effort – that's what the Unifiber HD SDM Aluminium Mast Extension delivers to serious windsurfers. This revolutionary extension transforms your rigging experience with its advanced 3-roll pulley system that cuts downhauling effort in half, even with high-tension race sails.
Engineered for the performance windsurfer, this extension features a reinforced high-quality polyamide base compatible with all racing sails, ensuring rock-solid stability when you need it most. The lightweight aluminium construction shaves precious grams off your rig without sacrificing an ounce of strength – giving you the competitive edge whether you're slashing through choppy water or flying across flat conditions.
The game-changing open-and-slide collar system lets you adjust functional length with just one hand – meaning faster rigging and more time on the water. With its barefoot-friendly design and pre-stretched polyester rope, this extension delivers professional-grade performance with everyday usability.
Backed by Unifiber's industry-leading 2-year warranty (1 year unconditional + 1 year conditional), this extension represents the perfect marriage of innovation and reliability.
Join the ranks of windsurfers who refuse to compromise – upgrade to the HD SDM Aluminium Mast Extension and experience the difference that professional-grade equipment makes.
Also available in 45cm
We build gear to last — and we back it up.
- Year 1 — Unconditional: Full coverage, no questions asked. Any issue, we make it right.
- Year 2 — Conditional: Continued coverage against manufacturing defects.
Hold onto your proof of purchase. If you need us, we're here.
For warranty claims on products purchased from a retailer, please contact the store where you bought the product. They will coordinate with us to resolve any issues under warranty. Find a dealer
