Description
Combining Shimano’s new Di2 platform and the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 front derailleur shifts between chainrings with our fastest, most seamless action.
BENEFIT
Our fastest ever front shifting, 45% faster than FD-R9150
BENEFIT
Smaller, sleeker, lighter
FEATURE
Frontal area reduced by 33%
FEATURE
Weight cut to 116 g
BENEFIT
Top gear teeth capacity: 46-52T
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