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Shimano R8100 Ultegra Di2 12s Rear Derailleur | RD-R8150

Shimano R8100 Ultegra Di2 12s Rear Derailleur | RD-R8150

Regular price $480.00 SGD
Regular price Sale price $480.00 SGD
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Now simplified with a single derailleur cage length, the new 12-speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option.

With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.


  • Our fastest ever rear shifting, 58% faster than RD-R9150
  • Compact design includes an integrated wireless unit, charger, and switch
  • LED status indicator
    • Battery indicator
    • Pairing
    • Adjust mode, etc.
  • Wider range capacity
    • Max. low sprocket: 34T


Series Ultegra R8100 Di2
Weight 262g
Speed 2 x 12
Compatible Chain HG 12-speed
Firmware update by E-TUBE PROJECT
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