1、Aluminum Alloy Material: This bike headset front fork installer tool is made of high strength aluminum alloy material, fine workmanship, high hardness, not easy to deform. 2、Anti Slip: The surface of sleeve is subject to 3D sandblasting treatment and anti skid. After molding, the surface will be polished and present a delicate metallic texture. 3、Widely Applicable: Bike crown race setting tool kit includes a straight sleeve, a taper tube. Suitable for ordinary 28.6mm outer diameter front fork, 1.25 inch non standard taper pipe front fork and 1.5 inch standard taper pipe front fork. 4、Accurate Core Punching: High accuracy machining and forming, more accurate core punching, no center deviation, and automatic depth positioning. 5、Compact and Portable: This bike front fork setter tool kit is light in weight and compact in size, portable and easy to carry for outdoors use while riding.