Shimano Ultegra Di2 R8170 Hydraulic Disc Brake/Shift Lever Kit Description:

The Shimano Ultegra Di2 R8170 Hydraulic Disc Brake/Shift Lever Kit is the control center for Shimano’s 12-speed road shifting system and brings new shifter ergonomics to Di2 along with wireless electronic shifting. Coupled with Servo-Wave brake lever action and Shimano’s simple bleeding process you get excellent braking performance along with the latest in shifting technology.

Features:

• Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
• Unparalleled ergonomics engineering refined with pros’ feedback
• Raised hood peak improves ergonomics
• Optimized brake control: Lighter, smoother lever action and enhanced modulation thanks to an expanded braking control area
• Compatible with wireless or wired connection
• Works with add-on satellite shifters
• High electronic energy efficiency: 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
• Maintenance-friendly bleeding process
• Front caliper is compatible with 160mm rotors

Specifications:

• Shifter Style: Lever (Road)
• Speed: 12 Speed
• Derailleur Compatibility: Shimano Road (12 Speed)
• Shift Mechanism: Electronic (Wireless)
• Adjustable Reach: Yes
• Brake Type: Hydraulic
• Brake Fluid: Mineral Oil
• Brake Mount: Flat Mount
• Brake Pads: Organic/Resin
• Hose Length: 1000mm (Front), 1700mm (Rear)
• Color: Black
• Weight: 391g (Pair) | 146g (Front Caliper) | 136g (Rear Caliper)

This product was added to our catalog on March 19, 2025