Shimano BR-R317 Road Disc Brake
Front and Rear are identical, other than the adaptor that is included. The front comes with a front IS-PM 160mm adaptor, and the rear comes with a rear IS-PM 160mm adaptor. Feel free to switch the orientation or for a different adaptor, depending on your needs.
This is a "road" disc brake, for short pull levers.
Sora-grade road mechanical disc brake.
Adjustable pad clearance for easy set up.
Super lightweight low profile body.
Forged one piece alloy increases rigidity and reduces weight.
Long arm maximises performance for light braking control with Super SLR-EV brake levers.
Shim-less mounting system for quick and easy setup.