Look at the vin tag on the steering tube.
The YZ is a motocross bike, the trail or woods bike is a WR426.
A cr250 is a motocross bike
By dirt bike do you mean and enduro bike or a motocross bike or some other bike at all? For any bike except motocross bike you definitely need license, and for motocross bike you don't, because you can't ride it on the streets at all... You can only use it in motocross tracks and for that you need to have a special permit...
a 150r small wheel works great for me
Become enthusiastic about motocross bikes.
The last year the KX-250 was made was in the year 2012. This is a 2-stroke motocross bike.
2006.
a bmx bike
Dont.
A fast one.
Motocross was invented by edmann wilkison as a game to show off the dirt bike skills
yea but it's not a race bike it's a slow play bike