i dunno what kind of rims walmart bikes have, but from this forum, the walmart reviews, and from hearing them click and creak as they ride by, the hubs are junk.
it wouldn't be worth the time to just upgrade the spokes, in my opinion.
it wouldn't be worth the time to just upgrade the spokes, in my opinion.
on a motorized bike, they make a big difference. the heavier the better....if heavier spokes make that big of a difference.