Well, you don't 'play' motorcross! You ride it, and you do this at any outdoor or indoor tracks.
ride dirtbikes?! lmfaoo.
50cc
Yes, they can ride a PW50. As long as they can reach the controls they can ride. 4 year olds race AMA motorcross on them.
because they are lighter and give them more speed to the jumps
it depends on if you have it licensed and have insurance on it.
Motorcross is competed in, all around the world, at various motorcross tracks
Yes you can, under adult supervision and with a helmet and gloves. Im 11 and I got a 120cc motorcross bike
Motorcross is popular EVERYWHERE but mostly i would say America and the UK
In the 1800s
no
British