Shimano Ultegra ST-R8170 12 Speed Hydro Disc Di2 STI Levers and Calipers

Shimano Ultegra ST-R8170 12sp Hydro Disc Di2 STI Levers and Flat Mount Brakes
Includes Left and Right Shifters, Hoses, Front and Rear Calipers

• 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
• Weight: 391g