Joined: Nov 2006
Posts: 19,810
Likes: 597
From: NJ, NYC, LI
Bikes: 1940s Fothergill, 1959 Allegro Special, 1963? Claud Butler Olympic Sprint, Lambert 'Clubman', 1974 Fuji "the Ace", 1976 Holdsworth 650b conversion rando bike, 1983 Trek 720 tourer, 1984 Counterpoint Opus II, 1993 Basso Gap, 2010 Downtube 8h, and...
There was a thread in the 'folding bikes' forum called 'DIY mini-velo' or something like that, where a guy took a BMX bike and changed it into a small-wheel road bike, more or less. So it can be done. My main question would be how long a seat post you need, and if you can get it. Handlebar height is probably acceptable as is.