Park Tool 2197 DT-5/DT-5.2 Diamond Abrasive Adaptor for Carbon Fiber CheckoutSpec= Youth S/M This binding is very user-friendly

This binding is very user-friendly and easily operated

For use with caliper or cantilever brakes

Kit includes (1) high strength aluminum impact guard and all necessary hardware to mount

ergonomic plastic tire lever is on one end opposite of a machined aluminum rim dent remover

Park Tool 2197 DT-5/DT-5.2 Diamond Abrasive Adaptor for Carbon Fiber CheckoutSpec= Youth S/M This binding is very user-friendlyThe 2197 is an add on accessory for the Park Tool DT 5 and DT 5. 2 Disc Brake Mount Facing Set to enable easier and more efficient facing of disc brake mounts on carbon fiber frames. Features a brazed on diamond grit surface that is over 100 times more durable and effective on carbon fiber than the cutter included with the DT 5. 2. The 2197 sits between the cutter of the DT 5. 2 and the brake mount and smoothly and evenly grinds the mounting surface