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.
- Low-profile design
- Total capacity: 45T
- Max. low sprocket: 36T
- Adjustment barrel