


Shimano Ultegra Di2 RD-R8150
The Shimano Ultegra RD-R8150 is a 12-speed electronic rear derailleur with wireless D-Fly connectivity, integrated charging port, and wider 11-30 to 11-34 cassette compatibility. It suits road racers seeking super-fast precise shifting.
- The ULTEGRA RD-R8150 12 speed Di2 electronic 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 shifts cassettes from 11-30 to 11-34 bringing new versatility.
- Compact SHADOW design includes an integrated wireless unit, charger, switch and LED status indicator.
- Wider range capacity: compatible with 11-30 and 11-34T 12-speed cassettes
- Super fast shifting
- Integrated D-FLY Connectivity
- Maximum low sprocket: 34T
Pairs well with

Shimano Ultegra Di2 RD-R8150
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