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Shimano ST-R8170 Ultegra Di2 Shifter Right/Rear


Regular price $536.99 USD
Regular price $536.99 USD Sale price $536.99 USD Sale Sold out
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Control the road with the Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper set, designed for the new 2x12 speed Shimano drivetrain.

  • Wireless connection enhances the aerodynamic effect and easy maintenance
  • Wireless shifting customization via Shimano E-Tube Project App
  • High electronic energy efficiency, 1.5 to 2 years of battery life
  • Unparalleled ergonomics engineering refined with pros' feedback
  • Raised hood peak improves ergonomics
  • Optimized brake control
  • Lighter, smoother lever action
  • Enhanced modulation
  • Compatible with wirelessly or wired connection
  • 10 percent wider pad clearance decreases brake noise
  • Maintenance-friendly bleeding process
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