This video gives an excellent break down of an inline motorcyle in motion. It's built with some CAD program, but the visual cut aways are great. So, if you've ever been riding along and ever wondered what how the power is delivered the the rear wheel. Here you go.

http://www.youtube.com/watch?v=lRxLr...eature=related

 

Ya man, I saw that a long time ago and thought it was amazing. You kinda take some of that stuff for granted...