Originally Posted by Walter F.
Is that a model airplane engine, that two cylinder and shaft drive on a bike and you would have a mini-BMW motorcycle. That is too cute!!!! Happy Trails Walter F.
Yup, BMW stands for 'Bicycle Motor Works', lol
It's an RC airplane engine 4.2 HP 9,000 rpm. I actually have 3 problems with this:
1) Engine mounting
2) Centrifugal clutch with a Reduction gearbox
3) Jack shaft assembly to drive the front sprocket.