found it. single-speed foldable bike ala amazing race:
http://page11.auctions.yahoo.co.jp/jp/auction/n36643509
http://shop.strida.co.uk/s.nl/sc.25/...5/it.A/id.4/.f
edit: hmm.. no chain. kevlar belt! and a leisurely 56 gear inches.
Last edited by gokiburi; 05-20-06 at 01:13 PM.