Shimano  Ultegra RD-R8150 Di2 12-Speed Rear Derailleur

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Packing fast, precise electronic shifting, the Shimano Ultegra RD-R8150 Di2 12-speed rear derailleur is super versatile with its single cage length option that's compatible with 28–34T low sprockets.

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Features

  • Provides fast rear shifting—58% faster than RD-R9150
  • Compact design includes an integrated wireless unit, charger and switch
  • LED status indicator illuminates when pairing and adjusting modes; also displays battery level
  • Wider range capacity; maximum low sprocket: 34T

Imported.

View the Shimano Di2 Product LineView all Shimano Rear Derailleurs

Technical Specs

Best Use

Road Cycling

Derailleur Type

Rear

Cage Length

Long Cage

Max Rear Cog Size

34T

Speeds

12-speed

Weight

262 grams

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