SDM mast protector
When it comes to windsurfing, your gear is your lifeline—and your SDM (Standard Diameter Mast) is no exception. Over time, the constant pressure from the boom clamp can cause wear, cracks, or even irreparable damage to your mast. That’s where a shim comes in!
What is a Shim?
A shim is a small, durable insert designed to fit between the boom clamp and the mast. It acts as a protective barrier, distributing pressure evenly and preventing direct contact that can lead to damage.
Why Use a Shim?
- Prevent Damage: Avoid costly repairs or replacements by shielding your mast from boom-clamp stress.
- Enhance Longevity: Keep your mast in top condition for longer, ensuring reliable performance every session.
- Easy to Use: Lightweight and quick to install, a shim is a simple yet effective solution.
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