The History of Dirt Bikes
When It All Started!!
What started the sport was little more than bicycles with small internal combustion engines attached. This started the sport of motocross in between 1924 and 1939.
More Modern Dirt Bike Sports.
There has been a big change in dirt bikes and the sport. There is Supercross, Motocross, and Freestyle. One of the best riders are Ricky Charmichael and James Stewart. There is a lot of improvements with the dirt bikes and there gear. The new dirt bikes they race are 250cc and 450cc.
Today there is very popular race witch is supercross. Supercross is indoors and is about a mile long.