Shimano Dura Ace Di2 R9250 12 Speed Rear Derailleur

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Shimano Dura Ace Di2 R9250 12 Speed Rear Derailleur

Experience the pinnacle of electronic shifting performance with this flagship rear derailleur from Shimano’s renowned Dura Ace range. Designed for the most discerning cyclists, the R9250 delivers instantaneous, precise gear changes even under the highest pedalling loads, ensuring you maintain momentum and cadence in every situation. Its advanced Di2 wireless technology provides a cleaner cockpit setup and seamless integration with Shimano’s system components, giving you a decisive competitive edge on the road or in the criterium.

- Ultra-fast shifting thanks to the redesigned, high-torque motor and new linkage geometry

- 12-speed compatibility for a wider, smoother gear range

- Wireless Di2 communication with centralised battery system for reliable, low-latency operation

- Shadow RD technology for a low-profile design that stays out of harm’s way in a crash

- Built-in micro-adjustment feature for perfect gear alignment without tools

- Durable, lightweight carbon and aluminium construction reduces overall bike weight

- Ceramic bearings in the pulleys minimise friction and extend drivetrain life

- Compatible with existing Dura Ace Di2 shifters and battery systems for easy upgrades

Whether you are chasing personal bests or competing in the biggest races, this rear derailleur offers the consistent, precise performance that sets Dura Ace apart.

GTIN: 4550170889821