Yamaha Motor USA - Yamaha of Yesterday. 1979 GTMXF 80. Debuting in 1973 and flourishing in Yamaha's off-road motorcycle lineup through 1982 with the MX80J, the Yamaha GT was the mini-bike that
Products History - Yamaha Motor History | Yamaha Motor Co., Ltd.
MINI TRAIL YAMAHA GT80 Año 1980 - 81 - Sábados de Motos Clásicas - Oldtimer - YouTube