All YAMAHA YR models and generations by year, specs reference and pictures - autoevolution
1968 Yamaha 350 Grand Prix 350cc Flagstaff, Arizona | Hemmings
For Sale Yamaha YR-1 Grand Prix £7500.00 | Millenium Motorcycles
Yamaha Motor USA - Yamaha of Yesterday. 1968 YR-2 Sports 350. Before the iconic 1973 RD350, before the legendary 1970 R5, and even a year before the 1969 R-3 Grand Prix 350,