Description
RD-M3100-SG
SHIMANO ALIVIO – Rear Derailleur – SHIMANO SHADOW RD – 9-speed
The SHIMANO ALIVIO M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design.
FEATURES
Low-profile design
Total capacity: 45T
Max. low sprocket: 36T
Adjustment barrel
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