SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black Model=CF Grips Double hinged quick release fitting

Double hinged quick release fitting system fits most forks

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Chainring BCD 107 Color Black Defined Color Black Defined Color List Black Designed for ebike Yes

Always use cutting fluid such as Park Tool CF-2 when machining

SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black Model=CF Grips Double hinged quick release fittingSunRace M900 Rear Derailleur 9 Speed Medium Cage Black. The SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. TECH SPECS Largest Cog 51 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 270 Cage Length Medium