110cc

Ok I'll start off by saying that I am aware that this isn't exactly going to be a "motorized bicycle" but more of a mini motorcycle....but either way...here's my build. I bought a 110cc 3spd, semi-auto, cheapy dirtbike from a gentleman in the area. The cost of the engine around here is $400...

I recently bought an XL chopper and i wanted to put a lifan 110 or 125cc engine on it. But after going to the local ATV store today to look for a possible rear wheel & tire upgrade & ask questions about motors. The guy at the store told me that i should just get a 50cc motor because it offers...