shimano acera rd-m370 altus 9-speed sgs rear derailleur

Great value altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains.Features:Wide link design increases rigidity and service life11-tooth pulleys for reduced pulley wear and chain noiseAdvanced light action design with low friction fluorine coated link pivot bushingsTop-normal swing designTotal capacity 45tCompatible with 9-speed hyperglide sprockets