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/equipment/cycling-components/bike-derailleurs/shimano-ultegra-r8150-di2-12-speed-rear-derailleur/p/36626/
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  • Shimano Ultegra R8150 Di2 12-Speed Rear Derailleur
  • Shimano Ultegra R8150 Di2 12-Speed Rear Derailleur
Overview

Enhance your ride

With the fastest, most accurate shifting on the market, 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. 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
Features Specs
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