Shimano SHIFT/BRAKE LVR SET,DI2/HYDRO ST-R9170,DURA-ACE,2X11-SPD

Openable hood cover
Customizable function to fit any riding style
Carbon composite plastic material of hood
Lightweight
Customizable the function to fit in rider's riding style
More controllable and confidence in race condition
Simple set up and maintenance
Optimum power transmitted with grip firmly
E-TUBE project
Each switch has the option for multi-shift ON or OFF
More intuitive, quicker shifting operation
Optimally balanced hydraulic brake system for racing
Easy replace hood cover
Ideal ergonomic cover shape with better thickness & tenderness
More defined click feeling and ergonomic shift lever position
Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles