Originally Posted by
Scrodzilla
That issue is common with a lot a cheapo freewheels. It may go away with time, it may explode.
or you can look at the positives. your girls bb spins so freely even a little friction in the freewheel makes the pedals go round.
this happens on all my freewheelin bikes with square taper bb's. not with external bb's cause they don't spin as freely.