Description: 【Bicycle Headset Bottom Bracket Tool】: Great tool for helping you to replace your old torn parts, and convenient to install 【Premium and Reliable】: The bicycle headset installation tool is made high strength aluminum alloy connector, handles, and press blocks, along with an alloy steel threaded rod and nuts, which is wear resistant, sturdy, lightweight, and for long time use 【Ball Bearing Design】: Smooth ball bearing makes it stable while using and would not hurt your bike frame 【Detachable Handle】: The handle/joint can be detached, featuring a knurled process to ensure strength and anti slip properties during use 【Application】: The bicycle headset press tool is suitable for most bikes, such as mountain bikes, road bikes, folding bikes, , etc Specification: Material: Aluminum Alloy, Stainless Steel Size Chart: 1.2cmx20.6cmx26cm/0.47inchx8.11inchx10.24inch Package Includes: 1 Bike Headset Cup and Bottom Bracket Note: Please allow slightly errors 1-2cm differences due to manual measurement.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.