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  • Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur
Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur
Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur
Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur

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Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur

Model 5273705

A 12-speed rear derailleur that packs in Shimano's fastest, most precise shifting, without braking the bank.

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Enhance your ride

With Shimano's fastest, most accurate shifting, the new 12-speed Ultegra R8150 rear derailleur is more versatile thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes.

Product details

  1. Shimano's fastest-ever rear shifting, 58% faster than Dura-Ace R9150 rear derailleur
  2. Compact design includes an integrated wireless unit, charger, switch
  3. LED status indicator displays battery information, pairing, adjust mode, and more
  4. Wider range capacity, up to 34t cog
  5. Includes TL-EW300 cable plug tool

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