Features 1、Aluminum Alloy: Made of high quality aluminum alloy material, it is durable and wear resistant. 2、Long Lasting: With standard size and enhanced hardness, it has longer service life. 3、Portable: Mini size and light weight, it is portable and suitable for outdoor and indoor use. 4、Great Replacement Tool: It is used for replacement and repair of the front fork riser, a must have tool for outdoor use. 5、Specification: The diameter of the upper tube is about 28.6mm / 1.1in, the diameter of the lower tube is about 39.8mm / 1.6in, and the vertical tube has a total length of about 241mm / 9.5in, which is installed behind the front fork shoulder cover. Item Type: Bike Front Fork Head Tube Material: Aluminum Alloy Product Color: As Pictures Shown Upper Tube Diameter: Approx. 28.6mm / 1.1in Upper Tube Length: Approx. 140mm / 5.5in Lower Tube Diameter: Approx. 39.8mm / 1.6in Total Length: Approx. 241mm / 9.5in Product Weight: Approx. 170g / 6.0oz Package List 1 x Bike Front Fork Head Tube