Shimano Altus RD-M370 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS) - ERDM370SGSL
Shimano Altus RD-M370 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS) - ERDM370SGSL, Shimano Altus RD-M370/M310 Rear Derailleurs Features: 9-Speed 11t upper and lower pulleys Specs: Rear Derailleur Mount Type10x1 Standard Drivetrain Speeds9 Cage LengthLong Largest Cog34 ColorBlack Rear Der/Shifter CompatibilityShimano Mountain