Originally Posted by
Sherfy
Do you have a picture of this, because I'd be interested to see how exactly you go about pedaling, unless you mean, that you use the existing bottom bracket on the flipped over frame. So are you saying that seated position is much higher on the older style bike you're describing?
I believe this is what he was talking about.
http://blog.makezine.com/ridinghigh.jpg So yes you do use the existing BB of the flipped bike. I've never built or ridden a bike with this design, mostly because I don't think the look as good. The handling may be better, having the seat farther back on stacked bikes isn't a big deal once you get used to it.