This class is open to expert riders and novice riders only at the discretion of the CNMRA. 1 Maximum 64cc single cylinder two stroke liquid cooled engine, Maximum 80cc single cylinder air cooled two-stroke engine, Maximum 125cc single cylinder liquid cooled four stroke engine or maximum 150cc single cylinder air cooled four stroke engines. 2 Motorcycles must use sport bike style frame only. 3 Wheels 10 to 17 inches are allowed, must use DOT approved tires or slicks. 4 No restrictions on modifications. |

