Shimano Ultegra ST-R8170A Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Left/Front, 2x, Flat Mount, Black

$ 536.99
Brand: Shimano



Your time on the bike is precious, let Shimano make it even better. 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. The BR-R8170 hydraulic 2-piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.

Product Details:

  • Brake control is optimized with light and smooth lever action
  • Compatible with wireless or wired connection
  • Enhanced modulation thanks to an expanded braking control area
  • Maintenance-friendly bleeding process
  • The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
  • Unparalelled ergonomic features, such as raised hood peaks on levers
  • Wider pad clearance decreases brake noise


  • Brake Caliper Mount: Flat Mount
  • Brake Lever Actuation: Hydraulic
  • Brake Lever Use: Left
  • Color: Black
  • Defined Color: Black
  • Drivetrain Speeds: 12
  • Front Der/Shifter Compatibility: Shimano Road Di2
  • Hydraulic Fluid Type: Mineral Oil
  • Hydraulic Hose Length: 1000
  • Pad Compound: Resin
  • Rotor Included: No
  • UPC: 192790889627
  • MPN: IR8170DLF6SC100A

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