Lifan powered sears tractor. Sorta UTV like.

[Weldangrind]

Originally Posted by katoranger

I will have to research pulleys and see what I can find. I believe that when these mowers came from the factory that the blade was installed directly on the shaft and always spun.

I saw some split bushings and heavy sheaves the other day that would be perfect as flywheel weight. They already have the keyway, and they would be close enough to balanced. You could likely find the same thing at TS.