Shimano Altus RD-M370/M310 Rear Derailleurs
FEATURES:
- 9-Speed
- 11t upper and lower pulleys
SPECS:
- Chain Wrap Capacity: 45t
- Color: Black
- Largest Cog: 34t
- Rear Derailleur Mount Type: 10×1 Standard
- Cage Length: Long
- Rear Der Shifter Compatibility: Shimano Mountain
- Drivetrain Speeds: 9