Any cc, Max 2 Riders

Last Updated May 15, 2024

DEFINITION

Motorcycles with any engine displacement larger than 125cc and built in 1974 or earlier, any 1975 model that is same as 1974 model is also included in this class.

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 a 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 two (2) stocks as delivered by the manufacturer.

Shock mounting location must retain stock concept.

TR13 WHEELS and TIRES

Open

TR14 FASTENERS

STEERING and BRAKE COMPONENTS

TR15 STEERING

Steering stabilizers are allowed.

TR16 BRAKES

Drum brakes only, unless proof can be provided bike came with disc brakes.

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 be dated and of the same manufacture as the frame it is mounted in.

Engine must be air cooled.

Engine may be two (2) or four (4) stroke as delivered by Manufacturer.

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 1974 or earlier.

Suspension must retain stock concept.

TR49 HOSES

TR50 IDENTIFICATION MARKINGS

Unlimited Off-Road Racing will assign race numbers.

TR51 ADVERTISING on VEHICLES

TR52 RADIO EQUIPMENT

TR53 WORKMANSHIP

TR54 TRACKING DEVICE