Feature:1. Manufacturing Process: Using sophisticated manufacturing process, the surface is finely polished to ensure strength and improve the reliability of fastening.2. Premium Material: Bicycle headset spacer is made of plastic and aluminum alloy, reliable performance, sturdy, durable and long service life.3. Closely Fitting: Bicycle handlebar gasket closely fits the original hole position with accurate shape and size design, exquisite workmanship.4. Lightweight and Portable: Bicycle headset washer is lightweight and portable, easy to carry and store, will not increase burden.5. Replacement Part: Easy to install and disassemble, you can directly replace the old or damaged parts to obtain higher strength.Specification:Item Type: Bicycle WasherProduct Material: Plastic, Aluminum AlloyColor: BlackWeight: Approx. 90g / 3.2oz.Package List:7 x Bicycle Accessories