Armstrong Mast Top M7-26mm Titanium Screws (without nut) COROS The S-1 is a high-performance

The S-1 is a high-performance 4-batten wave sail built for pure manoeuvre-driven windsurfing

each GA wing is precisely tuned for its intended application—ensuring long-lasting performance

Crafted for extreme conditions

making it the ultimate freeride sail for windsurfers looking to push their limits without compromising ease of use

It combines the stability of a 5 batten frame with the lightweight feel of a 4 batten sail — giving you the power to load hard and the freedom to rotate fast

Armstrong Mast Top M7-26mm Titanium Screws (without nut) COROS The S-1 is a high-performanceArmstrong Mast Top M7 26mm Titanium Screws M7 26mm titanium screws to connect mast to board. Made from titanium. Note: Screws only, does not include T nuts. (4x) Torx M7 26mm Titanium Countersunk Screw