Product Description
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the Shimano Dura-Ace Di2 IRD-R9250 12 Speed Rear Derailleur is capable of both race wins and personal bests.
The Shimano Dura-Ace Di2 IRD-R9250 12 Speed Rear Derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
The built-in transmitter ensures wireless communication with the STI brake/shift levers ensuring podium-worthy, lightning-fast and precise shifting. Using Bluetooth and ANT+, it is also responsible for data transmission to the E-Tube Project and E-Tube Ride apps as well as to third-party devices.
Quality Rear Derailleur presented by Shimano. Discover more quality Rear Derailleur only at Rodalink bicycle shop.