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. BR-R8170 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.
- Lever: Shimano Ultegra Di2
- Lever Adjustability: stroke, reach
- Actuation: Hydraulic
- Caliper: BR-R8170
- Mount Type: flat