Armstrong WKT Footstrap Hardware Set Bravo The S1 design achieves a

The S1 design achieves a near autopilot-like level of predictability thanks to a combination of leading and trailing edge sweep

making it the most successful racing foil in windsurfing to date: Starboard’s Race foil started the iQFOiL project and it is the foil that made foiling in the Olympics a possibility

the foil reduces breaching with a tendency to fly itself back down when approaching the surface

(4x) M7 Titanium T-Nut

and it's a great compliment to the 900 and 1000 carbon front wings

Armstrong WKT Footstrap Hardware Set Bravo The S1 design achieves aWKT Footstrap Hardware Set 19. 5mm 316L stainless steel machined screws for connecting Armstrong straight and V strap footstraps to the WKT board. Made from 316L stainless steel. Note: The hole size should be 4. 2mm; if the diameter is too small, it could damage the hole or cause the screw to break. (2x) M6 19. 5mm 316 Counter Sunk Screw (Rainbow Titanium Coating) (2x) Titanium Footstrap Washers