Shimano Dura-Ace RD-R9250A Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 Black. The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast precise shifting worthy of any podium. A single cage length shifts cassettes from 11-28 to 11-34 offering exceptional versatility.
Ultra-fast rear Di2 shifting
Compact design includes an integrated wireless unit charger switch
Wider range capacity
Max. low sprocket: 34t
CFRP rear derailleur plate
LED status indicator
Battery indicator pairing adjust mode etc.
- TECH SPECS
|Chain Wrap Capacity (teeth)||37|
|Rear Der/Shifter Compatibility||Shimano Road Di2|
|Rear Derailleur Mount Type||Shimano Rear Direct Mount|
|Rear Derailleur Mount Type||10x1 Standard|
Item Specific Details
Manufacturer Part #: IRDR9250A
Model: Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur
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