This is my very first dirt bike. 1980 YZ 50 2 stroke, only made for 1 year. It's been sitting outside for 20 years but today we start the rebuilding process. : r/Yamaha
Yamaha Dirt Bike History | Yamaha dirt bikes, Enduro motorcycle, Suzuki dirt bikes
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A bit of old school cool. 1980 Yamaha YZ 465 spotted in the wild : r/ Dirtbikes
1980 Yamaha IT175G Dirt Bike Test
1980-1989 Yamaha For Sale - Yamaha Dirt Bike Motorcycles - Cycle Trader
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1980 Yamaha DT175. Another one that... - Classic 2 Strokes | Facebook
Gymi's Garage: Best Vintage Off-Road Bikes from the 80s