Crank Brothers Stamp 11 Pedals The Stamp 11 are a size specific, premium concave platform pedal that provides the optimal shoe/pedal interface. They feature a Titanium spindle for weight reduction and premium bearings and seals for added durability. A concave platform and 10 adjustable pins per side provide the ultimate in grip. Features Titanium spindle for weight reduction Optimal surface area Minimal profile 11mm-13mm thin Concave platform for secure foothold10 adjustable pins per side for grip Premium bearings & seal system Stamp large recommended for shoe sizes: 10-15 (us) // 43-49 (eu)Stamp small recommended for shoe sizes: 5-10 (us) // 37-43 (eu) | Crankbrothers | Stamp 11 Flat Pedals Black / Gold, Large | Aluminum