SHIMANO ALTUS M370 9v Rear Derailleur 9 speed Total capacity 45T Low sprocket 28T-34T Top sprocket 11T MTB Original parts - AliExpress
Altus Rear derailleur offering Crisp Performance on- and Off-Road for 9-Speed drivetrains. Wide Link Design Increases Design and Service Life. 11-Tooth Pulleys for Reduced Pulley wear and Chain