Machine Information
Year:
Make:
Model:

CLASS (refer to official class sheet for details):

SM1 Under 351cc 4-stroke stock & modified
Under 251cc 2-stroke air cooled stock & modified

Sarpy County Fair ATV Rodeo


2-WHEEL DRIVE (ANY MACHINE THAT CAN BE DRIVEN IN 2WD)


SM1: Under 351cc 4-stroke stock & modified/Under 251cc 2-stroke air-cooled stock & modified.
Stock machine allowable modifications: air box, filter, gearing and non-stock tires. Modified
machine: gasoline powered only-no turbo or nitrous. Eligible riders: Ages 12+.


S2: Under 701cc 4-stroke stock/Under 551cc 2-stroke stock. Stock machine allowable modifications:
air box, filter, gearing and non-stock tires. Eligible riders: Ages 16+.


M2: Under 701cc 4-stroke modified/Under 551cc 2-stroke modified. Modified machine: gas
powered
only – no turbo or nitrous. Eligible riders: Ages 16+.


4-WHEEL DRIVE (ANY MACHINE THAT CAN BE DRIVEN IN 4WD)


SM3: Under 426cc 4-stroke stock & modified/Under 351cc 2-stroke stock & modified. Stock
machine
allowable modifications: air box, filter, gearing and non-stock tires (no duals allowed).
Modified
machine: gasoline powered only – no turbo or nitrous; dual tires allowed.
Eligible riders: Ages 12+.


S4: Under 751cc 4-stroke stock/Under 501cc 2-stroke stock. Stock machine allowable modifications:
air box, filter, gearing and non-stock tires (no dual tires allowed). Eligible riders: Ages 16+.


M4: Under 751cc 4-stroke modified/Under 501cc 2-stroke modified. Modified machine: gas
powered
only – no turbo or nitrous; dual tires allowed. Eligible riders: Ages 16+.


PP: Powder Puff Open Class. Eligible riders: FEMALE ONLY – Ages 16+.


SC: Senior Riders Open Class. Eligible riders: Ages 60+.