Now, with SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever offers unprecedented levels of modulation and control. The wireless shifting ensures a clean bike aesthetic while providing the fastest and most precise shifting available on the market. All of this comes from the DUAL CONTROL LEVER, which uses the most advanced materials to offer optimized lightness and ergonomics that guarantee comfort and control even in the most demanding conditions. 

• Clean cockpit: wireless connection enhances the bike's aesthetics and ensures lightning-fast shifting
• 1.5 to 2 years of battery life with easily replaceable CR1632 shift command batteries
• Unmatched ergonomics, refined with professional feedback
• Raised hoods improve ergonomics, and the elongated hood body increases hand support
• Compatible with satellite shifters
• SERVO WAVE technology optimizes brake control
• Lighter and smoother lever action
• Optimized modulation thanks to a wider brake control area
• Advanced materials
• Carbon fiber lever and titanium body
• Compatible with wired connection (for e-bike applications)
• Make DURA-ACE more yours with customizable button functions and adjustable ergonomics
• Easily change button functions with the E-TUBE app
• Find your optimal lever position with simple reach adjustment