Best cassette for my bike: What cassette do I need? | Cyclist
Amazon.com : 8 Speed Cassette 11-40T MTB Cassette 8 Speed Fit for Mountain Bike, Road Bicycle, MTB, BMX, SRAM, Shimano : Sports & Outdoors
Issue with rear hub: installed an 11-speed cassette. Noticed it was loose after tightening. Took to bike shop. They added 2 spacers to eliminate rattle of the cassette. Now the smallest gear