Shell: A strong and lightweight carbon-reinforced polymer

the Arch MK4's shape is designed to equalise pressure for easy inflation and incredibly strong tyre retention on both sides of the rim

larger vents provides optimal ventilation and comfort on the longest and hottest rides

18kg per bike

Crank Brothers Mallet Trail BOA Clip-In Shoes - US 6 - Black - Gold Gift Card Shell: A strong and lightweightSome things just work better together. Like an optimized shoe pedal combination. Crankbrothers Mallet clip in plays nice on the race track and at the bike park. It has a ramped Match cleat box for easy front and rear pedal entry and for mud shedding. A Race Zone setback on the cleat track allows the cleat to be positioned further toward the heel for added stability when descending. OUTSOLE: Match Box optimized for any MTB pedals Race Zone for control