Description: Automatic cutting, smooth edge, fit most of the road bicycles, delicate texture and durable to use. Woven carbon, nice look and good quality, light weight, good strength and well temperature resistance, good impact resistance. More resistant to corrosion, more hard than aluminum alloy headset spacer, and lighter than aluminum alloy made one. Suitable for bike headset, stem, and chain wheel changing. Inner Diameter: 29mm/1.14inch; Outer Diameter: 35mm/1.37inch; Thickness: 10mm/0.39inch Package Includes: 5 Pieces Bike Washers
Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor.