1.[Dual Function]: The 2-in-1 disc brake tool combines a pad & piston spreader with a rotor truing wrench to help cull your travel toolkit down to the essentials. This tool is not only designed to true your disc brake rotor, but also designed to release wedged pads without damaging the brake calipers. 2.[Rotor Truing Tool]: The Rotor Truing Fork is designed to help true your disc brake rotor. Rotors can become warped from use, abuse or simply by getting too hot. If your bike rotor bent, it will not rub on the brake pads. This tool helps you bend the rotor slightly to minimize or eliminate rotors not be true. 3.[Disc Brake Piston Press]: If you have to take a wheel out to store or transport your bike, you have to wedge something between the pads to reset them, but if you use an inappropriate tool, you can end up with damaged pads and marks on the caliper. This tool wrench is pretty simple, the head features a thin, tapered edge, allowing you to easily squeeze it between jammed brake pads, and it's also angled slightly, allowing you to get better access. 4.[ Material]: Major in bike accessories more than 10 years, we know a lot about cycling products, this rotor truing fork made in Taiwan - world excellence of cycling products. This 2-in-1 Disc Brake Tool are made of hardened quality steel and equipped with ergonomic non-slip, rubber crank handle, durability and comfortable.