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Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper Left/Front
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper Right/Rear
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper Left/Front
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper Right/Rear
Left/Front
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Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 1
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 2
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 3
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 4
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 5
Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper 6

Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper

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Description

All-New Ergonomics, Precise Brake Modulation, & Wireless Electronic Shifting

Control the road with the Shimano Ultegra ST-R8170 Di2 Shifter W/ BR-R8170 Caliper set, designed for the new 2x12 speed Shimano drivetrain.

Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO-WAVE technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the world's fastest, most reliable wireless shifting.

To the delight of riders and mechanics alike, the new Ultegra BR-R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process.

The Ultegra R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.

Features

  • Clean Cockpit: 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 with easy-to-change CR1632 shifter batteries
  • Unparalleled ergonomics engineering refined with pros' feedback
  • Raised hood peak improves ergonomics
  • Optimized brake control
  • Lighter, smoother lever action
  • Enhanced modulation thanks to an expanded braking control area
  • Compatible with wirelessly or wired connection
  • 10% wider pad clearance decreases brake noise
  • Maintenance-friendly bleeding process

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

Please note: This product ships signature required.

Specifications

Shifter Type: Drop Bar 

Average weight: 391g (shifter/pair) 

Average weight: 146g (front caliper) 136g (rear caliper) 

Brake Oil: Shimano Mineral 

Brake Hose Kit: SM-BH90-JK-SSR 

Mount Type: Flat mount 

Recommended Rotor: RT-MT800 

Left/Front

Mfg PartNum: IR8170DLF6SC100F 

Right/Rear

Mfg PartNum: IR8170DRRDSC170F 

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