Shimano R8170 Hydraulic Shifter/Set

Shimano's proven SERVO WAVE technology. The all-new Di2 platform, used on both DURA-ACE and ULTEGRA, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better

Configurations:

L Shifter F Brake = Left Shifter with Front Brake Calipers (Hose set included but not connected)
R Shifter R Brake = Right Shifter with Rear Brake Calipers (Hose set included but not connected)
Left Shifter = Left Shifter Only
Right Shifter = Right Shifter Only

ST-R8170 SHIFTER 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
• Enhanced modulation thanks to an expanded braking control area
• Compatible with wired and wireless connection
• Available to additional satellite shifters
• High electronic energy efficiency
• 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

BR-R8170 BRAKE CALIPER FEATURES

• 10% wider pad clearance decreases brake noise
• Maintenance-friendly bleeding process
• ICE TECHNOLOGIES pad compatible caliper: ✔
• Brake hose color (kit): Black
• Brake hose (Kit): SM-BH90-JK-SSR
• Brake type: Hydraulic disc brake
• Recommended disc brake rotor: RT-MT800
• Oil: SHIMANO Mineral
• Pad Standard: L05A-RF Resin (w/ fin)