NSU Sportmax streamlined motorcycle, 250 cc class winner from the 1955 Grand Prix year Inside the 1950s, streamlining started to play an increasing section in the development of racing motorcycles and also the "dustbin fairing" held out the possibility of radical changes to motorcycle design. Activity – the rider leans https://drive.google.com/file/d/1Bo_QT2UtU6jj5IhyHRdHymmOHue5Kpz1/view?usp=drive_link