yamaha 500cc classic

Yamaha’s 500 GP bikes – Part 1 1973 to 1977. motor ninja 500cc August 9, 2013 News, Race Bikes, Yamaha As early as 1968, a V-four was considered as the way forward for the larger capacity Yamaha, the 500cc YZ648A intended for the GP classes and the 750cc YZ648 intended to compete in the USA