Class 1 Unlimited U100 - U199
Unlimited Two or Four Wheel Drive Open Wheel Vehicle
Unlimited Two or Four Wheel Drive Open Wheel Vehicle
Last Updated April 10, 2024
DEFINITION
Unlimited four wheel vehicle. Open wheel two or four wheel drive class with no production bodied vehicles allowed.
GENERAL REGULATIONS
Entrants in this class shall comply with all applicable general regulations.
TECHNICAL REGULATIONS
This class is an open class and all components will be considered open unless unrestricted herein.
NOTE: The UTR abbreviations listed under this class (I.E. UTR1 HELMETS) refer to UTR cross reference listings in the front of this book. These UTR cross-referenced listings are part of the class rules. Where a conflict occurs between the UTR cross-referenced listing and a rule contained under this class, the rule contained under this class takes priority.
SAFETY EQUIPMENT
UTR1 HELMETS
UTR2 PROTECTIVE CLOTHING
UTR3 EYE PROTECTION and DENTURES
UTR4 HEAD AND NECK RESTRAINTS
SUSPENSION COMPONENTS
UTR11 SHOCK ABSORBERS and BUMP STOPS
UTR12 SECONDARY SUSPENSION
UTR13 WHEELS and TIRES
UTR14 FASTENERS
STEERING and BRAKE COMPONENTS
UTR15 STEERING
UTR16 BRAKES
ELECTRICAL SYSTEM
UTR17 IGNITION
UTR18 BATTERIES
UTR20 STARTERS
FUEL SYSTEM
UTR21 FUEL
UTR22 FUEL TANKS
UTR23 FUEL FILLERS LINES, VENTS, and CAPS
ENGINE, TRANSMISSION and DRIVELINES
UTR24 ENGINE and ENGINE DISPLACEMENT
UTR25 ENGINE REPLACEMENT
UTR26 TRANSMISSION
UTR27 THROTTLES
UTR28 EXHAUST
UTR29 DRIVE SHAFTS
UTR31 FLUID COOLERS
VEHICLE SAFETY EQUIPMENT
UTR34 ROLL CAGES
UTR35 SAFETY HARNESS
UTR36 SAFETY NETS
UTR37 SEATING
GENERAL VEHICLE COMPONENTS
UTR38 DRIVERS COMPARTMENT
UTR39 DOORS AND LATCHES
UTR40 FIREWALLS
UTR41 BALLAST
UTR42 WEIGHT
UTR43 FLOORBOARDS
UTR44 BUMPERS and HAZARDOUS PROTRUSIONS
UTR45 MIRRORS
UTR46 SKID PLATES
UTR47 STORAGE
UTR48 CHASSIS and BODY
Must be open wheel design. No production bodies allowed.
UTR49 HOSES
UTR50 IDENTIFICATION MARKINGS
Unlimited Off-Road Racing will assign race numbers.
