Item Type: Bicycle Washer Product Material: Plastic, Aluminum Alloy Color: Black Weight: Approx. 90g / 3.2oz 1Manufacturing Process: Crafted using advanced manufacturing techniques, the surface is finely polished to enhance strength and improve fastening reliability. 2Premium Material: The bicycle headset spacer is constructed from plastic and aluminum alloy, ensuring reliable performance, durability, and a long service life. 3Closely Fitting: The bicycle handlebar gasket fits snugly into the original hole position with precise shape and size design, showcasing excellent craftsmanship. 4Lightweight and Portable: The bicycle headset washer is lightweight and easy to carry and store, adding no extra burden. 5Replacement Part: Simple to install and remove, allowing for direct replacement of old or damaged parts to achieve greater strength. 7 x Bicycle Accessories