General Rules:

Riders must race with appropriate safety gear.
85cc and over must have "Class C" tires,No front brakes over 65CC
Open Am - Any displacement, Riders are not allowed to ride Open Pro on same day
Vintage Class - Pre 1980 Dual Shock, Air cooled motors only
Open Pro - Open CC, No Front brake
Hooligan - Stock frame, Originally over 649cc multiple cylinders
See individual classes for specific rules for that class
"The race organizers and/or race referee has the ultimate decision making ability and can disqualify riders and refund their fees for unsafe or unsportsmanlike behavior at their discretion."

Race gates open at 8:30 am for in-person registration, mandatory riders meeting at 10:00am, practice begins at 11:00, qualifiers run until 4:00, and the evening finals start at 7:00pm (times subject to change).