
Shimano ST-R8170 Ultegra Di2 Shifter Right/Rear Features
Control the road with the Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper set, designed for the new 2x12 speed Shimano drivetrain.
- Wireless connection enhances the aerodynamic effect and easy maintenance
- Wireless shifting customization via Shimano E-Tube Project App
- High electronic energy efficiency, 1.5 to 2 years of battery life
- Unparalleled ergonomics engineering refined with pros' feedback
- Raised hood peak improves ergonomics
- Optimized brake control
- Lighter, smoother lever action
- Enhanced modulation
- Compatible with wirelessly or wired connection
- 10 percent wider pad clearance decreases brake noise
- Maintenance-friendly bleeding process