SunRace M97 Rear Derailleur – 9-Speed, Long Cage, Black
The SunRace M9 Rear Derailleuris designed for 9-speed MTB drivetrains.Item Specifications: Rear Derailleur Mount Type, Rear Direct Mount, Rear Der/Shifter Compatibility, Mountain, Color, Black, Cage Length, Long, Drivetrain Speeds, 8, Drivetrain Speeds, 9, Chain Wrap Capacity (teeth), 45, Weight, 335, Largest Cog, 40,.