Crank Brothers Stamp 2 Gen 2 Alloy Pedals - Raw Silver - LCrankbrothers analysed the outsole profiles from a number of top mountain bike shoe brands and discovered two distinct surface areas to optimise the shoe pedal interface for the entire range of shoe sizes. These size specific enthusiast level flat pedals provide the optimal shoe pedal interface and are available in small and large options to suit different sized feet. Details: Optimal surface area Minimal profile 16mm thin 10 adjustable pins per side