Ultegra ST-R8170-R Di2 Shift/Brake Lever - Right, 12-Speed
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Shimano's 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. Your time on the bike is precious, let Shimano make it even better.
Brake control is optimized with light and smooth lever action
Can be used with additional satellite shifters
Compatible with wireless or wired connection
Enhanced modulation thanks to an expanded braking control area
High electronic energy efficiency, with 1.5 to 2 years of battery life from CR1632 shifter batteries
Raised hood peak improves ergonomics
The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
Unparalleled ergonomics engineering refined with feedback from professional riders
Brake Lever Actuation
Brake Lever Use
Hydraulic Fluid Type
Rear Der/Shifter Compatibility
Shimano Road Di2
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