Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F
15% off with code BF2026

Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F

Regular price$1,079.99
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RD Capacity
RD Spring Type
  • In stock, ready to ship
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UPC / SKU
UPC
192790168517
SKU
IRDR9250E
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Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F $1,079.99
RD Capacity: 39T
RD Spring Type: Di2
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The DURA-ACE RD-R9250 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 to the world's best road component group.

  • 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
  • Fastest ever rear shifting, 58% faster than RD-R9150
  • Integrated D-FLY Connectivity
  • Maximum low sprocket: 34T

Bike shipping: $100 for non-electric bikes; $250 for e-bikes.

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  • Request deadline: Within 7 days of receiving your bike or 14 days of receiving other items.
  • Condition: Brand-new, never used, and in original packaging. Bikes must be never ridden.
  • Final sale: Sale and special-order items cannot be returned or exchanged. A discount code on a regular-price item does not make it final sale.
  • Return deadline: Approved items must reach us within 7 days of approval.
  • Processing fee: 5% of the amount paid for returned items, excluding taxes and shipping, is deducted from your refund—even for returns brought to a store.
  • Shipping: You pay return shipping or may bring approved returns to either store. Original delivery charges are non-refundable.
  • Start a return: Submit our Online Orders Support form and wait for approval before returning anything.

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