Double control lever for derailleur and brake (for racing handlebars, hydraulic disc brake) Dura-Ace T-R9170-R

More control and peace of mind in racing conditions "Optimal balancing of the hydraulic braking system for racing -Specific brake lever shape, stroke, contact point and stiffness, dedicated shifting paddles "Lightweight -Carbon/plastic composite cover・More intuitive and quicker shifting "More precise engagements and ergonomic position of the shifting lever・Customizable function for all practices "Possibility to activate or deactivate multiple shifting -E-TUBE PROJECT・Transmission of optimal power and good grip "Perfectly ergonomic shape of the handrest, which is also thicker and softer