Shimano Dura Ace ST-R9180 Di2 11-Speed Left Front Hydraulic Disc Shift/Brake Lever

Customizable the function to fit in rider's riding style
Single button on each side of the shift lever only works with Synchro Shift
E-TUBE project
New cable junction (EW-RS910/911, EW-JC130) available to integrated with bike frame
Switch button integrated inside without hand release
Intuitive shifting control
Clean cockpit area
Optimum power transmitted with grip firmly
Optimally balanced hydraulic brake system for racing
Integrated E-TUBE cable and internal brake cable routing
Each switch available with multi-shift on/off
More control and confidence in race condition