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Class Structure

IAME Micro Swift

Innovative Performance - 262.408.8407
Age:7–10 years old
Engine:IAME Swift 60cc with factory 16mm header, factory airbox
Carburetor:Tillotson HW-31A
Exhaust:As supplied by the manufacturer
Tires:MG "HZI" Red 4.60 / 4.60
Weight:225 lbs
Notes:Must run Cadet Bodywork including the Cadet nose on Cadet chassis. SFI 20.1 Chest Protectors are MANDATORY for all drivers under 13 years of age.

IAME Mini Swift

Allison Racing Engines - 317.522.7111
Age:8–12 years old
Engine:IAME Swift 60cc, factory airbox
Carburetor:Tillotson HW-31A
Exhaust:As supplied by the manufacturer
Tires:MG "HZI" Red 4.60 / 4.60
Weight:250 lbs
Notes:Must run Cadet Bodywork including the Cadet nose on Cadet chassis. SFI 20.1 Chest Protectors are MANDATORY for all drivers under 13 years of age.

IAME KA100 Junior

Age:12–15 years old
Engine:IAME KA100 with factory 22mm header, factory airbox
Carburetor:Tillotson HW-33A
Exhaust:As supplied by the manufacturer
Tires:MG "HZI" Red 4.60 / 7.10
Weight:320 lbs
Notes:The same tires must be ran for both race days. SFI 20.1 Chest Protectors are MANDATORY for all drivers under 13 years of age.

IAME KA100 Senior

Switch Racing Engines - 262.573.8515
Age:15+ years old
Engine:IAME KA100, factory airbox
Carburetor:Tillotson HW-33A
Exhaust:As supplied by the manufacturer
Tires:MG "HZI" Red 4.60 / 7.10
Weight:360 lbs
Notes:The same tires must be ran for both race days.

IAME X30 Junior

Woltjer Engines - 918.258.0598
Age:12–15 years old
Engine:IAME X30 with factory 26mm header, factory airbox
Carburetor:Tillotson HW-27A
Exhaust:As supplied by the manufacturer
Tires:MG "FZ" Yellow 4.60 / 7.10
Weight:330 lbs
Notes:New tires are required for each race day. SFI 20.1 Chest Protectors are MANDATORY for all drivers under 13 years of age.

IAME X30 Pro

Franklin Motorsports - 262.814.5400
Age:15+ years old
Engine:IAME X30, factory airbox
Carburetor:Tillotson HW-27A
Exhaust:As supplied by the manufacturer
Tires:MG "FZ" Yellow 4.60 / 7.10
Weight:365 lbs
Notes:New tires are required for each race day.

IAME X30 Masters

Age:30+ years old or 15+ if driver over 200 lbs
Engine:IAME X30, factory airbox
Carburetor:Tillotson HW-27A
Exhaust:As supplied by the manufacturer
Tires:MG "FZ" Yellow 4.60 / 7.10
Weight:400 lbs
Notes:New tires are required for each race day.