Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage, Black

This Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur is an 11-speed, short-cage electronic shifting component designed for precise rear gear changes. Finished in black, it is built for cyclists seeking high-performance drivetrain response.

• Shimano Dura-Ace series rear derailleur for 11-speed drivetrains.
• Short cage configuration, suited for standard cassette setups.
• Di2 electronic shifting for fast, consistent gear changes.
• Black finish to complement a range of bike builds.