supercross.info
Supercross - supercross, motocross & freestyle motorcycle actionIs an exciting, highly-competitive sport in which athletes race. On man-made dirt tracks consisting of steep jumps and obstacles. Supercross races are held almost exclusively inside professional baseball. Supercross was derived from the sport of motocross. In the United States, supercross races today are the second most popular form of motorsport (behind NASCAR. Bikes than 250cc two-strokes in the races, and in the supercross season of 2006 there averaged less than one two-stroke. 250 per main event....
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