Derailleur control for racing handlebars, hydraulic disc brake Dura-Ace ST-R9270-R

• ・Sleek cockpit: wireless connection enhances your bike's aesthetics while providing lightning-fast shifting
• "1.5 to 2 years' autonomy with easy-to-change CR1632 batteries for the shifters
• ・Unparalleled ergonomic engineering brought to point through feedback from professional racers
• "Raised grip tip improves ergonomics, while an elongated body increases hand support
• "Compatible with satellite controls
• ・SERVO WAVE technology optimizes braking control
• "Smoother, gentler lever operation
• "Improved modulation thanks to extended braking control zone
• ・High-tech materials
• "Carbon-fiber brake lever and titanium parts
• ・Compatible with wired connection (for electric bikes)
• ・Customize DURA-ACE with adjustable button functions and ergonomics
• "Easily change button functions with the E-TUBE app
• "Find the optimum position for your lever with a simple adjustment of the guard

Now featuring SERVO WAVE ACTION braking technology, the new DURA-ACE ST-R9270 brake levers offer modulation and control like never before. Wireless shifting brings sleek styling while offering our fastest, most precise gear changes available. All this with a DUAL CONTROL LEVER that benefits from the most advanced materials to offer lightweight, refined ergonomics, providing comfort and control for the most demanding conditions.