Just zis Guy, you know? wrote:
TfL's website only refers to
restrictions on *unfolded bicycles*. In fact it says "To take a bike
on public transport *without restriction*, you need to invest in a
folding cycle" (my emphasis) which clearly implies that folding bikes
are exempt.

If the restrictions applied to *unfolded cycles*, one would just have to
get a folding unicycle:
URL:http://www.unicycle.uk.com/shop/shopdisplayproduct.asp?catalogid=570

--
Danny Colyer (the UK company has been laughed out of my reply address)
URL:http://www.speedy5.freeserve.co.uk/danny/
"He who dares not offend cannot be honest." - Thomas Paine