fbpx

1975-1982 Vintage Motorcycle

1975-1982 Vintage Motorcycle Sportsman
Motorcycle 1975-1982

Click here to download a PDF.

DEFINITION
Motorcycles with any engine displacement larger than 125cc and built between 1975 and 1982.

GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.

TECHNICAL REGULATIONS
Entrants must be able to show proof of manufacture year of motorcycle. This class is an restricted class and all components will be considered restricted unless unrestricted herein.

NOTE: The TR abbreviations listed under this class (I.E. TR1 HELMETS) refer to TR cross reference listings in the front of this book. These TR cross-referenced listings are part of the class rules. Where a conflict occurs between the TR cross- referenced listing and a rule contained under this class, the rule contained under this class takes priority.

SAFETY EQUIPMENT

TR1 HELMETS
TR2 PROTECTIVE CLOTHING
TR3 EYE PROTECTION and DENTURES
TR5 FIRST AID KIT
TR8 REFLECTORS
TR10 SURVIVAL SUPPLIES

SUSPENSION COMPONENTS

TR11 SHOCK ABSORBERS and BUMP STOPS
Rear suspension must retain same number of stocks as delivered by the manufacture.
Shock mounting location must retain stock concept.

TR13 WHEELS and TIRES
Open

TR14 FASTENERS

STEERING and BRAKE COMPONENTS

TR15 STEERING
TR16 BRAKES
Drum brakes only.

ELECTRICAL SYSTEM

TR17 IGNITION
Open

TR18 BATTERIES
Open

TR19 LIGHTS
Must have operating tail and brake light.

FUEL SYSTEM

TR21 FUEL

ENGINE, TRANSMISSION and DRIVELINES

TR24 ENGINE and ENGINE DISPLACEMENT
Engine must same date and manufacture as the frame it is mounted in.

TR25 ENGINE REPLACEMENT
TR28 EXHAUST
Open

TR31 FLUID COOLERS

GENERAL VEHICLE COMPONENTS

TR48 CHASSIS and BODY
Frame must remain stock as delivered by the manufacturer.
Stock serial numbers must be retained.
Material may be added for strengthening purposes.
Frame and suspension must be 1975-1982
Suspension must retain stock concept.

TR49 HOSES
TR50 IDENTIFICATION MARKINGS
M400 will assign race numbers.

TR51 ADVERTISING on VEHICLES
TR52 RADIO EQUIPMENT
TR53 WORKMANSHIP
TR54 TRACKING DEVICE