X tools rotor trueing forkthe x tools rotor trueing fork is a very useful tool to own if you always give it your all when youre out on the trails the occasional rock strike and fall are inevitable with mountain biking and if your brake rotors take a knock this tool will help you to put them back into alignment as its made from high quality steel its strong and durable and it features three slot depths for the most common rotor sizes features material high quality steel designed to straig