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Shimano  Ultegra ST-R8170 Di2 Dual Control Shift/Brake Lever

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With all-new ergonomics, even more precise brake modulation and wireless electronic shifting, the redesigned Shimano Ultegra ST-R8170 Di2 Dual Control Levers let you focus on enjoying your ride.

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Features

  • Raised hood peaks improve ergonomics; ergonomic engineering refined with pros' feedback
  • Employing proven SERVO WAVE technology, the brake levers bring lighter, smoother action plus enhanced modulation and control to every ride
  • Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the fastest, most reliable wireless shifting from Shimano
  • Wireless connection keeps things clean, enhances the aerodynamic effect and easy maintenance
  • Compatible with wired and wireless connection
  • Available to additional satellite shifters
  • High electronic energy efficiency: 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

Imported.

View the Shimano Di2 Product LineView all Shimano Bike Shifters

Technical Specs

Best Use

Road Cycling

Shifter Type

Integrated Brake

Shifter Actuation

Electronic

Shifter Connectivity

Wireless

Brake Type

Hydraulic Disc Brake

Weight

147.5 grams

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