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
Pros & Cons
- Reinforced base is compatible with all racing sails
- 3-roll pulley allows easier dowhauling
- Sturdy construction withstands high tensions downhaulinig
- LIghter weight than HD+ model
Windsurf Mast Extension Specifications
Looking for a specific product specification?
Check out an extensive overview of all the available specifications.
- What does 1 Year Unconditional + 1 Year Conditional warranty cover?
- Warranty is valid 2 years after date of purchase. When making a warranty claim in the first year the product is unconditionally warranted. When making a warranty claim in the 2nd year the product must have clearly suffered from a manufacturer error.
Questions about this product?
Get in touch if you have any questions. We'll be glad to help.
In order to deal with warranties straightforward we need to ask you to submit the following information.