NSU Sportmax streamlined motorcycle, 250 cc class winner of the 1955 Grand Prix time Within the 1950s, streamlining started to play an ever-increasing part in the development of racing motorcycles and the "dustbin fairing" held out the potential for radical changes to motorcycle design. A tuned engine and unique ergonomics https://graph.org/cho-thue-xe-may-quan-tan-binh-gia-bao-moto-05-21