Shimano Ultegra R8150 Di2 12-Speed Rear Derailleur

Out of Stock


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 showing batter, pairing, adjust mode etc. 
  • Max. low sprocket: 34T

SPECIFICATIONS

weight 262g
capacity 39t
low sprocket min/max 28t/34t
max front difference 16t

SPECIFICATIONS

Weight 262g
Capacity 39t
Low sprocket min/max 28t/34t
Max Front Difference 16t