The Shimano Dura-Ace R9250 Di2 groupset represents the pinnacle of road cycling performance, combining ultra-lightweight materials, 12-speed precision, and wireless Di2 shifting for the fastest, most reliable drivetrain Shimano has ever produced. The fully optimized Di2 system delivers near-instantaneous, ultra-smooth gear changes with a wireless cockpit for a clean, clutter-free setup, while maintaining a wired connection to the derailleurs for maximum efficiency and battery life. Featuring HyperGlide+ technology, the drivetrain ensures seamless transitions even under extreme pedaling forces, enhancing speed and control. The hydraulic disc brakes provide race-proven stopping power with exceptional modulation, giving riders confidence in all conditions. Crafted with elite racers in mind, the Dura-Ace R9250 is Shimano’s lightest, fastest, and most advanced groupset, engineered to deliver world-class performance on the road.
