Probably for the same reason as many of us Londoners here: whenever I pass a bike bay I'm already on a bike. One day though I'll walk through the Greenwich foot tunnel and take one from the new bays at Island Gardens.Not used one yet....
I like them. Their weight, upright riding position and ultra-low gearing encourage you to ride in a much more stately fashion - well, much more stately than my normal riding style, anyway.
