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Shimano Dura Ace ST-R9170 Shift Set


More controllable and confidence in race condition

Optimally balanced hydraulic brake system for racing

Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles


Carbon composite plastic material of hood

More intuitive, quicker shifting operation

More defined click feeling and ergonomic shift lever position

Customizable function to fit any riding style

Each switch has the option for multi-shift on or off

E-tube project

Optimum power transmitted with grip firmly

Ideal ergonomic cover shape with better thickness & tenderness

Openable hood cover

Simple set up and maintenance

Easy replace hood cover

Openable hood cover

Customizable the function to fit in rider’s riding style