Minimal profile, concave platform pedal has 10 adjustable pins per side for maximum grip. Stamp pedals are optimized for different shoe sizes by providing both Large and Small.Premium internals: outboard/inboard igus II glide bearing and double seal systemForged aluminum body and Chromoly spindleThe left pedal is indicated by a small grooved line around the threads of the spindle5 year manufacturer's warrantyItem SpecificationsColorChromolyDefined ColorGrayPedal Body MaterialMagnesiumPedal Spindle9/16"Pedal TypePlatformSpindle MaterialChromoly Crank Brothers Stamp 3 Pedals Pedals UPC: 641300163691