The control center for Shimano's 12-speed road shifting system, Shimano Ultegra Di2 ST-R8170 Hydraulic Shift/Brake Levers bring new shifter ergonomics to Di2 along with wireless electronic shifting. Coupled with Servo-Wave brake lever action and Shimano's simple bleeding process – you get excellent braking performance along with the latest in shifting technology.
Note: This product is a shift/brake lever only (sold per side). Complete bicycle pictures are included for illustrative purposes only.
- Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
- Unparalleled ergonomics engineering refined with pros' feedback
- Raised hood peak improves ergonomics
- Optimized brake control: Lighter, smoother lever action and enhanced modulation thanks to an expanded braking control area
- Compatible with wireless or wired connection
- Works with add-on satellite shifters
- High electronic energy efficiency: 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
- Maintenance-friendly bleeding process
- Brake caliper and hoses sold separately
Shifter Style: Lever (Road)
Speed: 2 x 12 Speed
Derailleur Compatibility: Shimano Di2
Shift Mechanism: Electronic (Semi-Wireless)
Adjustable Reach: Yes
Brake Type: Hydraulic
Brake Fluid: Mineral Oil
Weight: 391g (Shifter Pair)
Check out our full selection of Shimano Ultegra 12 Speed Di2 Parts.
This product was added to our catalog on July 21, 2022