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Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur
Shimano Dura-Ace RD-9070 Di2 11-Speed Rear Derailleur
 
Our Price: $814.99


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Product Code: SHIMANO22-IRDR9250E
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Description
 
Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur: Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests.

The DURA-ACE RD-R9250 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.

  • Our fastest ever rear shifting, 58% faster than RD-R9150
  • Compact design includes an integrated wireless unit, charger, and switch
  • LED status indicator
  • Battery indicator
  • Pairing
  • Adjust mode, etc.
  • Wider range capacity
  • Max. low sprocket: 34T
  • CFRP rear derailleur plate
Specs & Information
  • MODEL NO RD-R9250
  • SERIES DURA-ACE R9200 Series
  • Color Series color
  • Average weight 215
  • Remarks w/o Bracket spec. available
  • Firmware update by E-TUBE PROJECT ✔
  • Total capacity 37T
  • Charging port (pcs) 1
  • B-axle_Hollow axle ✔
  • Mount_Direct mount compatible ✔
  • Fluoric coated link bushings 4
  • Low sprocket_Max. 34T
  • Low sprocket_Min. 28T
  • Max. front difference 16T
  • Pulley_G pulley bearing ✔
  • Pulley_Sunken type pulley bolt ✔
  • Pulley_Teeth 11
  • Pulley_T pulley bearing ✔
  • Top-normal spring type_SHIMANO SHADOW RD ✔
  • Top sprocket_Max. 11T
  • Top sprocket_Min. 11T
  • Rear speeds 12
  • Di2 connectivity wired_Di2 shifting ✔
  • Di2 connectivity wireless_ANT private (*2)_Adjust mode information ✔
  • Di2 connectivity wireless_ANT private (*2)_Di2 battery level ✔
  • Di2 connectivity wireless_ANT private (*2)_Gear position ✔
  • Di2 connectivity wireless_ANT private (*2)_SHIMANO STEPS data items (*3) ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_Adjust mode information ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE PROJECT ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE RIDE ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_Di2 battery level ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_Gear position ✔
  • Di2 connectivity wireless_Bluetooth® LE custom (*1)_SHIMANO STEPS data items (*3) ✔
  • Di2 connectivity wireless_Di2 shifting ✔
  • LED for system status ✔
  • SD300 port (pcs) 1

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