Shimano Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever Features
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.- The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
- Unparalleled ergonomics engineering refined with feedback from professional riders
- Raised hood peak improves ergonomics
- 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
- High electronic energy efficiency, with 1.5 to 2 years of battery life from CR1632 shifter batteries
- Can be used with additional satellite shifters
Product Specifications
Product Specifications
Brake Lever Actuation |
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Brake Lever Use |
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Color |
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Defined Color |
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Drivetrain Speeds |
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Hydraulic Fluid Type |
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Rear Der/Shifter Compatibility |
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Rotor Included |