Shimano ULTEGRA Di2 ST-R8170+BR-R8170 2-speed Disc Brake front
The redesigned Shimano Ultegra Di2 ST-R8170 brake levers with BR-R8170 caliper feature new ergonomics and even more precise brake modulation thanks to SHIMANO´s proven SERVO WAVE technology. Wireless electronic shifting provides even more control.
•1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
•Handlebar mounting: left
•Gear front: 2-speed
•Lever reach adjust: Yes
•Handlebar diameter: 23.8mm/24.2mm
•Brake-type: Hydraulic Disc Brake
•Brake caliper: BR-R8170
•Brake mounting: Flat-Mount
•Brake pads: L03A Resin with Fin
•Brake hose: SM-BH90-JK-SSR front 1000mm (shortable)
•One-Way bleeding: Yes
•Brake fluid: Mineral oil
•Recommended brake rotor: RT-MT800 (140mm/160mm)
•Compatible electric wire: EW-SD300
•E-tube Project: Yes
•E-tube port (pcs): 2
•Di2 Wireless-Chip: Yes
•Battery: CR1632 x 1
•Body: CFRP
•Lever: Carbon, painted
•Caliper: Aluminium
