Shimano Ultegra Rear Derailleur RD-R8150 12 speed

Shimano Ultegra Rear Derailleur RD-R8150 12 speed

Now simplified with a single derailleur cage length, the new Shimano Ultegra Rear Derailleur RD-R8150 12 speed 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.

FEATURES
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