The little Honda Monkey bikes, the 50cc Z series mini bikes, are pretty popular in some countries. Some fans of the little guy really engineer very ni

While most everyone else has moved on to the land of 4 strokes, there’s a group of intrepid engineers and builders in Australia devoted to the idea of building a 500cc 2 cylinder 2 stroke motorcycle, starting with the Aprilia RS250 chassis and installing their own highly engineered 2 stroke powerplant.