LIGHTWEIGHT AND PREMIUM QUALITY: A380 aluminum body, 395g per pair CLIP-IN SYSTEM DESIGNED FOR OPTIMAL SHOE / PEDAL INTERFACE: Hybrid pedal half flat / half clip-in, stamped steel wing, customizable float & release angle (premium brass cleats with shims included) PROVIDES SUPERIOR GRIP AND PERFORMANCE: Diamond plate pads for traction, moulded pins and ribs for grip, wide 57mm q-factor DURABLE & PREMIUM COMPONENTS: Premium quality Igus bearings and double seal system, chromoly steel spindle, stainless steel springs, fully serviceable with refresh kit, 5 Year warranty DESIGNED TOGETHER WITH CRANKBROTHERS SHOES: Crankbrothers clip-in shoes are designed to create the optimal shoe / pedal interface through the Match system.