Enhance your ride
The Ultegra R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.
- Flat mount hydraulic disc brake caliper
- 10% wider pad clearance decreases brake noise
- Maintenance-friendly bleeding process
- Includes L03A finned resin disc brake pad, flat mount bracket for 140mm/160mm rotor