Shimano Dura-Ace Di2 ST-R9270 Dual Control Lever

Now featuring SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever offers unprecedented levels of modulation and control. Wireless shifting gives the bike a clean look while delivering the fastest, most precise shifting available on the market. It all starts with the DUAL CONTROL LEVER, which uses the most advanced materials to deliver low weight and optimised ergonomics, ensuring comfort and control even in the most demanding conditions. 

• Clean cockpit: wireless connectivity enhances the bike's appearance and ensures lightning-fast shifting
• From 1,5 to 2 years of battery life with easily replaceable CR1632 shifter batteries
• Unrivalled ergonomics, refined with feedback from professionals
• The raised hood improves ergonomics, while the elongated hood body increases hand support
• Compatible with satellite shifters
• SERVO WAVE technology optimises braking control
• Lighter, smoother lever action
• Optimised modulation through a wider braking control range
• Advanced materials
• Carbon fibre lever and titanium structure
• Compatible with a wired connection (for e-bike applications)
• Make DURA-ACE your own with customisable button functions and adjustable ergonomics
• Easily change button functions with the E-TUBE app
• Find your ideal lever position with a simple reach adjustment

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.