| VINTAGE IRONMAN Any man or woman on any PRE-1990 bike with drum brakes. One 30 minute moto. Rider must finish the entire race on 1 bike. Rider must also have at least 2/3 of the first place rider's laps in order to qualify for points. CLASSIC Classic 1: Any bike built before 1968 Classic 2: Any bike built before 1972 VINTAGE Vintage Sportsman 100: Any 100 cc bike built before 1975 Vintage Sportsman 125: Any 125 cc bike built before 1975 Vintage Sportsman 250: Any 250 cc bike built before 1975 Vintage Sportsman 500: Any 500 cc bike built before 1975 This year CALVMX will introduce a 2010 Manufacturer’s Cup Series available to the Vintage sportsman 250 Intermediate class. Junior Vintage 8-15 years old, Pre-1976 bike Women Any age, Pre-1976 bike ____________________________________________ POST VINTAGE GP All GP classes are broken further down to 125cc, 250cc and 500cc GP1: Any bike built before 1978 GP2: Any bike with drum brakes, air cooled GP3: Any bike with drum brakes GP4: Any bike built before 1990 GP MINI Any year bike and any size up to 110cc Modern Bikes Modern 2-Stroke: Any 2-stroke bike built after 1989 Modern 4-Stroke: Any 4-stroke bike built after 1989 Juniors MODERN 8-15 years old, 1976-Present bike Women Any age, Any bike ____________________________________________ AGE GROUPS Each class is broken down into Vintage Sportsman & GP Open age: Vintage sportsman or Post Vintage GP bike +50: Vintage sportsman or Post Vintage GP bike +60: Vintage sportsman or Post Vintage GP bike +70: Vintage sportsman or Post Vintage GP bike |
| 2010 CALVMX CLASS DESCRIPTIONS |





