Seths' bike hacks on youtube has a few videos on this topic, honestly if you give the bikes a solid tune-up they'll suffice for normal riding, but if you put them to the test they will break
https://www.youtube.com/watch?v=Y3eUfZuo5Bg&ab_channel=BermP...
https://www.youtube.com/watch?v=m3vI2bYhCrk&ab_channel=BermP...