For professional motocross, the biggest bike that is allowed to be raced is a 450 four-stroke. For local race purposes there is a Vet class that allows any size bike to be raced (usually up to 525 since that's the biggest motocross bike that KTM makes).
the Honda cr1150rAnswerthe Honda cr1150r
Yes you can all you need two do is separate the seat to make two seats
i have a xr 100 r its big and fast. i like it
It depends, a dirt bike is lighter and if it falls on you no big deal. but if a fourwheeler flips on you it might crush you.
The biggest and most expensive one you can find!
the rear tire tube on a 70cc baja dirt bike is 3.0-12
you do not have to have a dirt bike liscense dumbazz
To me i like 110ccs but it differs around how tall and big you are
a 50 or an 80cc how ever big they are
if you have big balls and can flip fast ya
There is not a single dirt bike sportsman who is credited for inventing dirt bike tricks. A lot of dirt bike riding is freestyle.