Shimano Altus M370 9sp Rear Derailleur Black SGS

Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains
Wide link design increases rigidity and service life
11-tooth pulleys for reduced pulley wear and chain noise
Advanced light action design with low friction fluorine coated link pivot bushings
Top-normal swing design
Total capacity 45T
Compatible with 9-speed Hyperglide sprockets