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