Crankbrothers Stamp 0 Platform Pedals. Features: Small/Large size-specific for optimal shoe/pedal interface 12 molded traction pins each side Reinforced composite body is lightweight, improves deflection and reduces hang-up during rock strikes Concave platform for secure foothold (13.5-15.5mm thin) Igus bearings & seal system Small recommended for size 5-10 (37-43). Large recommended for size 10-15 (43-49) 5 year warranty Third party online sales strictly prohibited by manufacturer Specs: Model:Stamp 0 Small Spindle:CrMo Size:9/16" Body Material:Composite Color:Turquoise Weight:305g