RXL SL Carbon Bicycle Bar End MTB Bike Ergonomics Design Mountain Bike Handlebar Carbon Bar Ends 22.2mm Material:Carbon Fiber + Aluminum alloy (the cap is high-quality Aluminum alloy) Weight: About 120g Appearance:3K Glossy Length :125mm Handlebar Diameter : 22.2mm Use:Road bike, MTB,TT bike, track bike