NSU Sportmax streamlined motorcycle, 250 cc class winner of the 1955 Grand Prix time During the fifties, streamlining started to play an ever-increasing aspect in the event of racing motorcycles along with the "dustbin fairing" held out the potential for radical changes to motorcycle design. * Obligatory industry. The info https://drive.google.com/file/d/1AZTfAagLrMbIWobXGaPiTpxuzYEte2-m/view?usp=drive_link