In 1984 Armstrong produced a 250cc Grand Prix motorcycle using a revolutionary carbon fiber frame with the Rotax tandem twin engine. Following the technology being used by the Formula One industry, the frame was fabricated by car constructor Reynard Motorsport. The designers of this bike were Mike Eatough and Barry Hart, they created the first motorcycle using a carbon fiber frame to compete in Grand Prix. It was raced by Niall Mackenzie.For more pics see
Armstrong Rotax
