Shimano Dura-Ace Di2 ST-9150 Shift/Brake Lever Set

Openable hood cover
Customizable function to fit any riding style
Carbon composite plastic material of hood
Light weight
Customizable the function to fit in rider's riding style
More control and confidence in race conditions
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
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