Your time on the bike is precious, let Shimano make it even better. Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano’s proven SERVO-WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR-R8170 hydraulic 2-piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.
– The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
– Wider pad clearance decreases brake noise
– Maintenance-friendly bleeding process
– Unparalleled ergonomic features, such as raised hood peaks on levers
– Brake control is optimized with light and smooth lever action
– Enhanced modulation thanks to an expanded braking control area
– Compatible with wireless or wired connection
– Includes L05A-RF pads
– Includes fork adapter for 160mm rotors
