The Shimano Dura-Ace ST-R9170 Shifters also offer increased E-TUBE project customization with options for multi shift if desired. The hydaulic disc brake system give a great comfort and increase the security in any weather thanks to the linearity and the braking power of the Shimano Dura-Ace caliper.
Features :
Ideal ergonomic cover shape with better contact feel
More control and confidence in race conditions
Optimally balanced hydraulic brake system for racing
Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
Carbon composite plastic hood material for lightweight construction
More defined click feeling and ergonomic shift lever position
More intuitive, quicker shifting operation
Increased E-TUBE project customization
Each switch has the option for multi-shift
Customizable function to fit any riding style