My old back wheel is wobbly cause of bad places for bearings. I decided to change a wheel. New one (madspeed7) rear wheel costs around $70 at eBay.
Removing back wheel from bike to fix and to change it. Then putting rear wheel back on bike.
Madspeed7 rear bike wheel. Wobbly back wheel bike fixing.
Wheel size
27.5” (650b)
Freewheel
7 speed
1x Disc rotor
This wheel was wobbly
We took it off from the bike
And replaced by new one