Originally Posted by
fietsbob
My Folding bike is functionally a step thru, 20 inches is low enough to step over .
ditto for me. i have a little 20" dahon speed P8, and it's essentially a step-through as it only has one low horizontal tube.
my other 2 conventional bikes are both standard diamond frames though. one a hard tail MTB and the other a relaxed geometry road frame.