Redefined To Rip.The new Stamp 1 Gen 2 builds upon the Stamp legacy with a true concave body design for enhanced on-trail confidence, trusted Igus internal components for durability, and a new one-piece pin design for maximum grip and easy pin replacement.Crafted with an uncompromising commitment to quality, our updated Stamp 1 pedal boasts a robust nylon composite body and inherits the tried-and-true internals from our award-winning Stamp 7 flat pedals, keeping you supported lap after lap.Features:Optimal size-specific surface area.Thin, concave profile - 13.5mm to 15.5mm pedal body height.New one-piece replaceable traction pins, 10 per pedal.Upgraded, fully serviceable IGUS bearings & seal system.Stamp Small recommended for shoe sizes:3-10 (US M) // 37-43.5 (EU).Stamp Large recommended for shoe sizes:10-15 (US M) // 43.5-49 (EU)