The computer is 53

and is compatible with 11 and 12-speed drivetrains on frames with Boost spacing

and further inboard from mechanical Eagle

Who's this item for: XC

Crank Brothers Stamp 1 Gen 2 Composite Pedals - L - Le Sand PDP|Option The computer is 53Redefined 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, the updated Stamp 1 pedal boasts a robust nylon composite body and inherits the tried and true internals from Crankbrothers award winning Stamp