Yamaha made the first Yamaha dirt bike
DJL made the first dirt bike.
the first dirt-bike ever made was a honda. There were bike manufatures in Europe that were making dirt type bikes before Honda was even a company.
Honda
KTM
He made the first dirt bike
who was the first dirt bike rider
Yamaha did....
Travis Campa in 1863.
they used the first dirt bike in ww1
harley Davidson
It's made out of dirt obviously hence the name dirt bike.