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Shimano Dura-Ace Di2 12-Speed Rear Derailleur #RD-R9250

Shimano Dura-Ace Di2 12-Speed Rear Derailleur #RD-R9250

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.

(only Hong Kong) free shipping on orders over HKD$300 on order

(outside Hong Kong) free shipping on orders over USD$300 on selected categories

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Our fastest ever shifting across SHIMANO'swidest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins andpersonal bests.

The DURA-ACE RD-R9250 integrates the systemcharging port and a wireless connectivity unit all while delivering super fast,precise shifting worth of any podium. A single cage length that is compatiblewith 28-34T low sprockets brings new versatility to the world's best roadcomponent group.


Our fastest ever rear shifting, 58% fasterthan RD-R9150

Compact design includes an integratedwireless unit, charger, and switch

LED status indicator

Battery indicator


Adjust mode, etc.

Wider range capacity

Max. low sprocket: 34T

CFRP rear derailleur plate



MODEL NO    RD-R9250

SERIES    DURA-ACER9200 Series

Color      Seriescolor

Average weight      215

Remarks         w/oBracket spec. available

Firmware update by E-TUBE PROJECT

Total capacity         37T

Charging port (pcs)        1

B-axle_Hollow axle       

Mount_Direct Mount    

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     

SD300 connector (pcs)   0

SD300 port (pcs)    1

SD50 connector (pcs)     0

SD50 port (pcs)      0

Shipping & Payment

Delivery Options

  • SF Express (Commercial and residential address)
  • S.F. Express - Store Pickup
  • S.F. Express - EF Locker Pickup
  • S.F. - Business Station
  • Pickup at store (Hong Kong)
  • International Shipping (Taiwan)
  • International Shipping

Payment Options

  • Credit Card (*Tap & Go available)
  • PayPal & Credit Card
  • Apple Pay
  • Alipay (HK)
  • Alipay (China)
  • WeChat Pay
  • FPS
  • Bank Transfer
  • Pay at store
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