A disc brake caliper with enhanced modulation, a quieter brake system, and an easier than ever bleed process.
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. Product details 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
- Choosing a selection results in a full page refresh.