Shimano Altus, SunRace, KMC Z Drivetrain Kit Mountain 6 Groupset 11-36 9-speed

SunRace CSM MTB Mountain Cassette 9-speed 11-36t Shimano HG Compatible. Shimano Altus RD-M2000 9 Speed Rear Derailleur Long Cage. The Shimano Altus rear derailleur brings Shadow technology and wide-range capability to 9-speed drivetrains.

eBay