You don't really measure. It depends on age, ability, weight and height. For a beginner rider from age 4 - 20+ I'd look at either the Yamaha pw50 (for a 4-6 yr old), the TTR series of yamahas for older kids, or Honda CRF-F's. A KLX110 by Kawasaki is a great bike for a beginner up to about 11-12
you do not have to have a dirt bike liscense dumbazz
There is not a single dirt bike sportsman who is credited for inventing dirt bike tricks. A lot of dirt bike riding is freestyle.
No, it is illegal to ride a dirt bike on the street but you can ride it on a trail or dirt bike track.
It's made out of dirt obviously hence the name dirt bike.
depends if you are wearing the protection for a dirt bike that is needed
who was the first dirt bike rider
The 110.
does a dirt bike come with keys
a racing 2stroke dirt bike
A Dirt Bike is considered a vehicle.
YES! dirt bike raceing is a sport!!!!
it clutches your dirt bike and then if you rub it a genie comes out