Shimano Altus SL-M310 8-Speed Brake/Shift Lever Set Black 192790386850 | eBay
Shimano Altus Rd-m310 8s Groupset Mtb Bike Chain Hg71/hg40 Kmc 8v Mountain Bike Cassette Bicycle Hg31 8s K7 32t 34t Bike Kit - Bicycle Derailleur - AliExpress
Shimano Altus RD-M310 7/8-Speed Rear Derailleur – Sportive Zone
Amazon.com : Shimano Altus Mountain Bike Rear Derailleur - Direct Mount RD-M310 Altus 7/8 Speed Black Direct Mount Rear DERAILLEUR (Black) : Sports & Outdoors