I've though that a chainsaw might be used to power a bicycle. The
clutch assemhbly could be pushed to the wheel, providing force to the
wheel.

--
Christopher A. Young
Learn more about Jesus
www.lds.org
..


"HeyBub" wrote in message
m...
"DIY fans from around the world are strapping themselves into the
speedy
cars powered by the engines from everyday tools such as leaf blowers,
disc
cutters and chainsaws."

With pic of six-saw dragster
http://www.metro.co.uk/weird/841774-...driven-by-saws