VG Sports split mountain bike cassette flywheel lightweight 10-speed mountain bike flywheel 40T/42T/50T
Amazon.com : VG SPORTS 10 Speed Mountain Bike Cassette 11-40T/11-42T/11-50T Bicycle Cassette ,Lightweight Large Gear Suitable for Mountain Bikes… : Sports & Outdoors
ZTTO MTB 10 Speed 11-42T Cassette Mountain Bike 10s Wide Ratio Bicycle Parts 10v Sprockets Hanger Extension chainring 10s chain
Amazon.com : BOLANY Bike 10 Speed Cassette 11-25T/32T/36T/40T/42T/46T/50T Fit for MTB Bike, Road Bicycle, Lightweight Freewheel Super Light, Compatible with Shimano SRAM Sunrace (Black+Silver 11-40T) : Sports & Outdoors