Shimano Ultegra Di2 R8170 Hydraulic Rear Brake 12s Black

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
– 10% wider pad clearance decreases brake noise
– Maintenance-friendly bleeding process

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