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Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever
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Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever

Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever

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
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From $141.75

Original: $404.99

-65%
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever

$404.99

$141.75

More Images

Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever - Image 2
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever - Image 3
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever - Image 4
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever - Image 5
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever - Image 6

Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever

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 Information

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Description

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
Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever | Sierra Bicycle Supply