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Additional Information

  • 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
  • Manufacturer Part Number: IRDR9250F
  • UPC: 192790240954
  • Color: Black
  • Largest Cog: 34
  • Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard
  • Chain Wrap Capacity (teeth): 37
  • Cage Length: Medium
  • Rear Der/Shifter Compatibility: Shimano Road Di2
  • Drivetrain Speeds: 12

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