Features 1、Aluminum Material: Made of high quality aluminum alloy material with high strength and wear resistance, having good performance for long service life. 2、Application Scope: Suitable for mountain bike, road bike, speed bike and other 28.6mm front fork, high compatibility makes the tool has a wide application rage. 3、No Burden: Aluminum alloy material makes washer have a light weight, will not increase the burden or cause additional energy waste. 4、Fine Workmanship: The cutting edge is smooth, suitable for most road bikes, and the texture is delicate and durable, able to provide a satisfying using experience. 5、Parameter Description: The inner diameter is about 28.6mm/1.1in and the height is 5mm/0.2in, please check dimension carefully before placing order. Item Type: Bicycle Headset Spacer Material: Aluminum Alloy Color: As Picture Shown Application: for Bicycle 28.6mm/1.1in Front Fork Product Size: Height: 5mm/0.2in Inner Diameter: 28.6mm/1.1in Gross Weight: Approx.15g/0.5oz Package List 4 x Washer