NSU Sportmax streamlined motorcycle, 250 cc class winner of the 1955 Grand Prix season In the fifties, streamlining began to Participate in an ever-increasing aspect in the development of racing motorcycles and also the "dustbin fairing" held out the potential for radical changes to motorcycle design. Sport – the rider https://drive.google.com/file/d/1sR3KutYGJbUrHHA6Bw5INwYUto6frKky/view?usp=drive_link