Shop New Shimano Dura-Ace Di2 R9170 Shifter/Brake

Shimano Dura-Ace ST-R9170 Disc Brake

From the bike path to the pro peloton Dura Ace sets the pace for the rest of the pack. The redesigned Shimano Dura-Ace ST-R9170 Disc Brake Shifters take electronic shifting to a whole new level. The ST-R9170 version offer an optimally balanced hydraulic brake system optimal for racing. This is a true drive-train for the next generation of bikes. Improving further upon the industry-best electronic shifting with improved ergonomics and a refined and consistent shifting performance. The refined hood shape offers the rider more control in race type conditions, regardless of brake choices (mechanical/Hydraulic). The Shimano Dura-Ace ST-R9170 Shifters also offer increased E-TUBE project customization with options for multi shift if desired.

Features

• 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
• Lightweight
• 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

CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate “DEHP”), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to