NSU Sportmax streamlined motorcycle, 250 cc class winner in the 1955 Grand Prix season Inside the 1950s, streamlining started to Enjoy an increasing element in the development of racing motorcycles and also the "dustbin fairing" held out the possibility of radical changes to motorcycle design. Sport – the rider leans https://docs.google.com/forms/d/e/1FAIpQLSc8sDqnTu1lpmQChsH7mVwX0ANYLqxo8sKFY3beV-S4SmHY-Q/viewform?usp=dialog