NSU Sportmax streamlined motorcycle, 250 cc class winner from the 1955 Grand Prix season From the nineteen fifties, streamlining began to Participate in an ever-increasing aspect in the development of racing motorcycles as well as "dustbin fairing" held out the opportunity of radical changes to motorcycle design. 34–twenty five "[W]ith https://groups.google.com/g/motogiabao/c/-ZKkFeQn6qY