Amazon.com : SHIMANO MTB DEORE M5100 Left Shifter 2S Black with Collar : Sports & Outdoors
Amazon.com : HG701 11 Speed MTB Chain Road Bike Chain 116 Links Mountain Bike Road Bike Chain with Quick Link Connector : Sports & Outdoors
Amazon.com : 1x10 Speed Derailleurs Shifter,HUIOP 1x10 Speed MTB Derailleurs Shifter Groupset Bike Crankset 11-50T Cassette Flywheel 10 Speed Chain for MTB Mountain Bike : Sports & Outdoors
Amazon.com : Bike Front Derailleur, Aluminium Alloy Mountain Bike Front Derailleur MTB Front Derailleur 7/8/9 Speed Bicycle Front Derailleur Shifter Cycling Accessory : Sports & Outdoors
Amazon.com : KOOTU Mountain Bicycle,Deck 6.1 Carbon Fiber Mountain Bike 27.5/29 inch MTB Complete Hard Tail Bicycle with Shimano DEORE M6100 12 Speeds : Sports & Outdoors