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