SHIMANOUnisex's SMUG51 Bike Parts, Standard, 7/8-speed

Shimano SM-UG51 Quick link for Shimano chain, 6/7 / 8-speed, pack of 2

Shimano HG40 116 W/CL Chain - Grey, 6/7/8 Speed

Shimano Altus 7/8 Speed MTB Hybrid Front Mech Gear Derailleur FDM310