The start-up process of a rather complex and unique 1922 640cc Megola, at the Vintage Revival Montlhéry. The Megola was a German motorcycle that was produced between 1921 and 1925 in Munich. It features a five-cylinder rotary engine mounted in the front wheel; each cylinder displaces 128 cubic centimetres. In order to fire the bike up, the rider had to either hand-spin the front wheel while up the stand, or push-start. The lack of a clutch meant the engine had to be stopped when the motorcycle w