SunRace M91 Rear Derailleur - 9 Speed
Features:
-Designed for 9-speed MTB drivetrains
-Largest Cog: 40
-Rear Derailleur Mount Type: Shimano Rear Direct Mount
-Chain Wrap Capacity (teeth): 45
-Cage Length: Long
-Rear Der/Shifter Compatibility: Shimano Mountain
-Drivetrain Speeds: 8, 9
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