SunRace M91 Rear Derailleur - 9-Speed, Long Cage, Black Aprons - Speedrocker Extension available to

- Speedrocker Extension available to further extend coverage by 170mm

and smooth ergonomic operation

157766-Q0-L

129938-Q0-LRET

SunRace M91 Rear Derailleur - 9-Speed, Long Cage, Black Aprons - Speedrocker Extension available toThe SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. Product Specifics Cage Length: Long Chain Wrap Capacity (teeth): 45 Color: Black Drivetrain Speeds: 8 Drivetrain Speeds: 9 Largest Cog: 34 Rear Der Shifter Compatibility: Shimano Mountain Rear Derailleur Mount Type: Shimano Rear Direct Mount Weight: 342 Today's Stock Status 10+ Available to ship in 2 4 Business Days UPC: Not available EAN: 4710944242935 Manufacturer Part Number: