Shimano Ultegra Di2 R8170 Brake Kit

Shimano Ultegra Di2 electronic shifter and hydraulic brake lever. The new model brings optimized ergonomics, improved brake modulation and wireless electronic shifting.

The affordable front or rear brake and shifter set includes ST-R8170 brake lever, Ultegra BR-R8170 caliper and SM-BH90 brake hose. The brake is ready for assembly (J-KIT), i.e. filled and bled, but you need to connect the lever to the hose. Ideal for modern frames with internal routing or for simple and inexpensive shortening of the hose topeace.

• 2x12 speed
• the wireless design provides a clean cockpit, increases aerodynamics and facilitates maintenance
• ergonomics have been improved based on feedback from professionals
• optimized brake modulation allows smoother and easier control of the levers
• compatibility with wired and wireless connections, expandability with other shift modules
• high efficiency electronic system with 1.5 to 2 year battery life
• an easy-to-replace CR1632 battery isa part of the package
• front hose length 100 cm / rear hose length 170 cm
• weight 196 g (left lever according to the manufacturer)

Compatibility

• derailleur Ultegra FD-R8150 / Dura-Ace FD-R9250