Welcome to the forum, and stop riding it.
More than likely you have worn out bearings and the popping is the gears not meshing properly. Either that or the splines between the ring gear and axle, or axle and hub is slipping.
Disassemble NOW and see what things look like, and you might get by with new bearings and seals. If you keep riding it you'll have to replace gears too.
Where are you located?
More than likely you have worn out bearings and the popping is the gears not meshing properly. Either that or the splines between the ring gear and axle, or axle and hub is slipping.
Disassemble NOW and see what things look like, and you might get by with new bearings and seals. If you keep riding it you'll have to replace gears too.
Where are you located?