Park Tool DT-2 Rotor Truing Fork Waffles Is the Shimano Ultegra RD-R8150

Is the Shimano Ultegra RD-R8150 Di2 the Right Rear Derailleur for Your Build

The benchmark cassette for serious trail riders on 1x11 builds

Available in Black and Lavender

Light where it counts

Backed by the SILCA-Shield 25 year hard parts warranty

Park Tool DT-2 Rotor Truing Fork Waffles Is the Shimano Ultegra RD-R8150When Do You Need the DT 2 Rotor Truing Fork? The Park Tool DT 2 Rotor Truing Fork is built for straightening bent disc brake rotors without removing the wheel from the bike. Its forked truing slots engage directly with the rotor surface and give you the leverage to make precise bends that bring a warped rotor back into true alignment with the caliper. The compact size means you can work in place on the trail or at the trailhead, and it's accurate