Shimano ALTUS RD-M2000 9/27Speed MTB Bike Rear Derailleur Bolt-On Long Cage | eBay
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
New Shimano A L T U S Rd M2000 9 Speed Rear Derailleur 27 Speed Shadow Rd- m2000 Mtb Mountain Bike Road Bicycle Accessories M370 - Bicycle Derailleur - AliExpress
Shimano Altus Unboxing and Installation Tutorial in 8 Speed Cogs. RD-M2000 SGS - YouTube