how to build a bike with an engine?

I need advice about putting on an engine on a 12 inch wheel bike

frollard8 years ago
Take a bike, mount an engine on it - attach it to the wheels somehow so the engine makes the wheels go. That is how you build a bike with an engine.
lemonie8 years ago
Do you have a bike and an engine? If you do what are they and could you drop some pictures of them into this? L
framistan8 years ago
I saw an advertisement on tv. they showed bikes with motors added, and it said to go to . it looked interesting, but i haven't looked at the website yet myself...