Shimano 105 Di2 R7170 Right Shifter

The right Shimano 105 Di2 R7170 shift lever introduces electronic Di2 shifting for the first time, allowing more cyclists to shift gears precisely and intuitively. Optimal ergonomics are found in the grip width adjustment and individually adjustable button functions.Features:Use: RoadLong-lasting. With two CR1632 batteries (battery life: 3.5 to 4 years)Compact and ergonomic performance inherited from DURA-ACERaised hoods improve ergonomics, providing more hand grip optionsEasy button function change via the E-TUBE APPOptimal lever position thanks to grip width adjustmentReverse: 12 speedsOptical gear indicator: NoGrip width adjustment: YesHandlebar diameter: 23.8mm/24.2mmBrake type: Hydraulic disc brake system (disc brake)Recommended brake caliper: BR-R7170