Rule Book
1. Open Supermoto: Expert rider, unlimited displacement single cylinder, or up to 450cc twin-cylinder machines with unlimited modifications. Minimum age 16.
2. Middleweight Supermoto: - Expert rider on single cylinder machines with maximum displacement of 250cc for liquid-cooled 2-strokes; 450cc for liquid-cooled 4-strokes, and unlimited modifications. minimum age 16.
3. Lightweight Supermoto: - Expert or novice rider on single cylinder machines with maximum displacement of 200cc for liquid-cooled 2-strokes; 250cc for liquid-cooled 4-strokes, and unlimited modifications. minimum age 12.
4. Colorado Class: - Expert or Novice rider with unlimited displacement single, or twin-cylinder machines with unlimited modifications. Minimum age 12.
5. Sportsman Supermoto: - Expert or Novice rider with unlimited displacement single or twin-cylinder machines with unlimited engine modifications. Wheels must be of stock size yet not be less than 18 inches (except minis) with the exception of models which were originally designed and sold in street legal form. Aftermarket wheels that meet these requirements are permitted. Brake rotors may be no larger in diameter than stock rotors and only stock calipers and master cylinders are permitted. Aftermarket brake pads, brake fluids and brake lines are permitted. Minimum age 12.
*(NOTE)* This class is intended for riders who are new to supermoto and/or new to racing in general. Riders may be moved up from this class at the discretion of the race referee or the RMS president if it is deemed necessary for safety or in the best interest of competition. Should a rider fail to qualify for the main event in any of the upper classes, that rider may be placed into the Sportsman Supermoto main event at the discretion of the race referee or RMS president.