The Stamp 1 Gen 2 pedals build 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, the updated Stamp 1 boasts a robust nylon composite body and inherits the tried-and-true internals from the award-winning Stamp 7 flat pedals, keeping you supported lap after lap. - Thin, concave profile - 13.5mm to 15.5mm pedal body height - One-piece replaceable traction pins, 10 per pedal - Upgraded, fully serviceable IGUS bearings and seal system - Forged SCM 435 Chromoly Steel spindle - Optimal size-specific surface area - Platform dimensions: 114 x 114mm - Large recommended for shoe sizes: 10-15 (US M) // 43.5-49 (EU)