Shimano, RD-M3100, Rear Derailleur, Speed: 9, Cage: SGS, Black
- 9-speed SHIMANO SHADOW RD rear derailleur
- Low-profile design
- Total capacity: 45T
- Max. low sprocket: 36T
- Adjustment barrel
Shimano, RD-M3100, Rear Derailleur, Speed: 9, Cage: SGS, Black
Sale price$65.99