HD+ SDM Aluminium Mast Extension (U-Pin) 30
When your sail requires solid downhaul tension, HD SDM extension is the right tool for the job.
The base itself is made out of high-quality polyamide to withstand the high-tension downhauling. Featuring a 3-roll pulley, the extension decreases the effort required from the user to downhaul even a slalom sail.
The functional length can be adjusted with one hand using the open-and-slide-collar
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
HD+ SDM Aluminium Mast Extension (U-Pin) 30
Sale price€92,95 EUR
