ALTUS REAR DERAILLEUR

Shimano Altus RD-M370/M310 Rear Derailleurs
* 7/8-Speed
* 13t upper and 15t lower pulleys
* Color: Black
* Largest Cog: 34
* Rear Derailleur Mount Type: 10x1 Standard
* Chain Wrap Capacity (teeth): 43
* Rear Der/Shifter Compatibility: Shimano Mountain
* Cage Length: Long
* Drivetrain Speeds: 7 , 8
* Weight: 326