Left Lever Shimano Dura Ace ST-R9270 12s Black

Now with SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever offers modulation and control like never before.

Wireless shifting maintains the uncluttered look of the bike, while delivering our fastest and most precise gear changes available. It all resides in a DUAL CONTROL HANDLE that uses the most advanced materials to deliver light weight and refined ergonomics that provide comfort and control for the most demanding conditions.

• Uncluttered display panel: wireless connectivity enhances the aesthetics of the bike while maintaining extremely fast shifting.
• 1.5 to 2 battery life with easy to change CR1632 shifter batteries.
• Unprecedented ergonomic design refined with feedback from pro cyclists
• Raised lever spike improves ergonomics, while the longer lever body increases hand support
• Compatible with satellite shifters
• SERVO WAVE technology optimises rim brake control.
• Lighter and smoother lever action
• Improved modulation thanks to an enlarged braking control zone
• Advanced materials
• Carbon fibre brake lever and titanium hardware
• Compatible cable connection (for e-bike application)
• Make DURA-ACE your own with custom button function and adjustable ergonomics
• Easily change the function of the buttons with the E-TUBE application
• Find the optimal lever position with easy reach adjustment