Shimano Dura Ace ST-R9180 Di2 11-Speed Left Front Hydraulic Disc Shift/Brake Lever Bike Accessories_Pedal Wrench makes each component individually available

makes each component individually available to accommodate the current spectrum of riders and bike standards

Featherweight carbon sole elevates stiffness to 10 out of 12

Four gel pads for under bar tape

Built-In Sensors: Speed

Automotive grade material won't yellow over time

Shimano Dura Ace ST-R9180 Di2 11-Speed Left Front Hydraulic Disc Shift/Brake Lever Bike Accessories_Pedal Wrench makes each component individually availableCustomizable the function to fit in rider's riding styleSingle button on each side of the shift lever only works with Synchro ShiftE TUBE projectNew cable junction (EW RS910 911, EW JC130) available to integrated with bike frameSwitch button integrated inside without hand releaseIntuitive shifting controlClean cockpit areaOptimum power transmitted with grip firmlyOptimally balanced hydraulic brake system for racingIntegrated E TUBE cable and internal