NEW Shimano Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper - Left/Front, 2x12-Speed, Flat Mount, Black benno-acc-46er Augments the natural outside /

Augments the natural outside / inside roll (pronation) of the foot without creating imbalances in ankles

road bikes

Weight: 296

Length: 134

NEW Shimano Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper - Left/Front, 2x12-Speed, Flat Mount, Black benno-acc-46er Augments the natural outside /Control the road with the Shimano Ultegra ST R8170 Di2 Shifter W BR R8170 Caliper set, designed for the new 2x12 speed Shimano drivetrain. Wireless connection enhances the aerodynamic effect and easy maintenance Wireless shifting customization via Shimano E Tube Project App High electronic energy efficiency, 1. 5 to 2 years of battery life Unparalleled ergonomics engineering refined with pros' feedback Raised hood peak improves ergonomics Optimized