Shimano Ultegra Di2 ST-R8170-R 12s Right Shifter

Road cycling has never been so much fun.

This is because THE NEW ULTEGRA ST-R8170 DUAL CONTROL LEVERS have completely new ergonomics, with even more precise brake modulation and wireless electronic shifting. This trifecta allows you to focus on the next sprint, the next descent or the words of your teammates. The new Shimano ULTEGRA ST-R8170 brake levers offer better modulation and control, thanks to Shimano's proven SERVO WAVE technology. The all-new Di2 platform, used on both DURA-ACE and ULTEGRA, delivers our fastest, most reliable wireless shifting. Your time in the saddle is precious, Shimano can make it even better.

Features

• Clean cockpit: wireless connection improves LIt has an aerodynamic effect and facilitates maintenance.
• Unparalleled ergonomics, refined with feedback from professionals.
• The raised handguard improves Lergonomics.
• Optimized brake control.
• Lighter, smoother lever action.
• Optimized modulation thanks to a larger braking control area. Compatible with wired and wireless connection.
• Available for additional satellite shift controls.
• High electronic energy efficiency.
• 1.5 to 2 years of battery life with easy-to-replace CR1632 shifter batteries.
• Manufacturer Weight: 391g (pair).