Hiboy P7 rear axle keeps popping out?

Have you tried tightening the nuts on the rear axle?

Also, hub wheels usually have an anti-rotation washer on each side of the axle. It's like a washer with a square bit to stop the axle from spinning.

It might help to post some photos of your axle, nuts and washers so we can see what's going on.
 
Back
Top