Race classes.

26x8.5 heads up 1/8th mile tire size is the only restriction.

10.5 heads up stock style suspension 1/8th mile.

D.O.T. Any approved D.O.T. Tire 1/4 mile.

Street index class 11.0 1/4 mile.

Street index class 12.0 1/4 mile.

Street index class 13.0 1/4 mile.

Street Radial 1/4 mile.

Hard Tire Must be hard tire (No slicks or drag radials of any kind) 1/4 mile.

Kids bike race 10 and under

Kids bike race 11-15