Feature:1. Premium Carbon Fiber Material: The headset top cover is made of ultra durable carbon fiber, it is strong and durable, waterproof, and long lasting.2. Durable Titanium Alloy: High strength titanium alloy material, harder than steel, light weight, strong resistance to pressure, not easy to deformation.3. Perfect Fit: Unique black round shape. Easy and direct installation. Applicable fork top OD2=non standard 31.8mm/1.3in.4. Ideal Replacement: Stylish handlebar stem end plugs, perfect replacement bike headset top cover for old accessories.5. Fine Crafts: The use of engraving technology on the also makes the color of the top cover and screws.Specification:Item Type: Headset Top CoverMaterial: Carbon Fiber + Titanium AlloyStyle: OD2 Bowl Set Cover + Titanium Alloy ScrewsApplication: For Fork Top OD2=Non Standard 31.8mm/1.3in Package List:1 xBicycle Headset Top Cover1 x Screw