Originally Posted by
Dux_Helm
the way people tore Roundbike a new one here. I am reluctant to even bring it up, but another very cool project I have seen is this:
http://www.stringbike.com/
Very innovative, interesting looking drive system. I hope to try one soon, but so far I think these are still in prototype stage.

Innovative maybe 100 years ago... :-)

Last edited by Pedaleur; 10-27-12 at 01:19 PM.