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



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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



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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