Shimano Dura-Ace Di2 (ST-R9270 + BR-R92709) road ST lever

- Clean cockpit: the wireless connection improves the aesthetics of the bike and guarantees lightning-fast shifting
- From 1.5 to 2 years of battery life with easy-to-replace CR1632 shifter batteries
- Unmatched ergonomics, perfected with feedback from the pros
- Unmatched ergonomics, perfected with feedback from the pros
- Raised handguard improves ergonomics, and the elongated body of the handguard increases hand support
- Compatible with satellite shifters
- SERVO WAVE technology optimizes brake control
- Lighter and smoother lever action
- Optimized modulation thanks to a larger braking control area
> - Advanced materials
- Carbon fiber lever and titanium structure
- Compatible with cable connection (for e-bike applications)
- Make DURA-ACE more yours with customizable button functions and adjustable ergonomics
- Easily change button function with the E-TUBE app
- Find your optimal lever position with a simple travel adjustment
- One-piece construction maximizes stiffness and reduces weight
- Pad clearance increased by 10% reduces the possibility of rotor scuffing
- Low maintenance bleeding procedure