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> SunRace M91 Rear Derailleur - 9-Speed Long Cage Black
SunRace M91 Rear Derailleur - 9-Speed Long Cage Black. The SunRace M9 Rear Derailleuris designed for 9-speed MTB drivetrains.
- TECH SPECS
| 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 |