Disc brakes optimized for road riding. With proven hydraulic braking technology, the new Shimano 105 BR-R7170 calipers feature the Flat Mount System and its low-profile design that is ideal for road bikes. More compact and lighter than ever, the R7170 brakes offer wide pad clearance for easy wheel removal and quiet performance as well as one-way bleeding for easy, clean maintenance.
10% wider pad clearance decreases the chance of disc brake rotor rub
Maintenance-friendly bleeding process
2 Piston
Rotor not included
Recommended Brake Lever: ST-R7170
Recommended Disc Brake Rotor: SM-RT70 and SM-RT64
Included Brake Pad: L05A (Resin w/ fin)
Optional Brake Pad (not included): L04C (Metal w/ fin)
