Shimano BR R517 Mechanical Disc Brake Parts Disc Brakes

Shimano BR R517 Mechanical Disc Brake. Easy to set up and compatible with Shimano's road STI levers or brake levers, the BR R571 mechanical disc brake caliper is an ideal choice for use on a road bike or cyclocross bike set up for disc brakes. The caliper is constructed of forged aluminum for strength, durability, and reliability and its disc brake pads are independently adjustable to ensure you can readily achieve a perfectly performing disc brake.