any thoughts on this motor?
Fat Boy Motor 50mm Bike Engine Kit | Bicycle Motor Works
BUY 2, SAVE!!!!! There’s no replacement for displacement! This is the same engine that a few other companies are claiming as their own “exclusive” - fact is, there’s only one type of YD100 on the market so why bother with anyone else when Bicycle Motor Works will have the lowest price and first...
bicyclemotorworks.com