Classes

2023 Presented By

2023 Top Qualifyer Cups Presented By

Honda Kid Karts
Age: 5-8
MINIMUM WEIGHT:           160 pounds
ENGINE:  HONDA GXH50.  To be run in accordance with the current IKF rule set.
CLUTCH / GEAR:  Per IKF/Honda Kid Kart Spec Rule Set. 15:89 gearing
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X4.60-5 rear / Rain – MG WT.  Max Rear tire circumference is thirty three & three quarter (33.75) inches.
NUMBERS: 5-99
Fuel/Oil: Aspen / Per Honda

Micro Swift
Age: 7-10
MINIMUM WEIGHT: 220 pounds
ENGINE: IAME 60cc Swift 16mm exhaust header
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X4.60-5 rear / Rain – MG WT.  Max Rear tire circumference is thirty three & three quarter (33.75) inches. 
NUMBERS: 10-99
Fuel/Oil: Aspen / ELF HTX909 SAE 50

Mini Swift
Age: 9-13
MINIMUM WEIGHT: 245 pounds*
ENGINE: IAME 60cc Swift
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X4.60-5 rear / Rain – MG WT.  Max Rear tire circumference is thirty three & three quarter (33.75) inches. 
NUMBERS: 100-199
Fuel/Oil: Aspen / ELF HTX909 SAE 50

KA100 Junior
Age: 12-15*
MINIMUM WEIGHT: 320 pounds*
ENGINE: IAME 100cc KA100
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X7.10-5 rear / Rain – MG WT.
NUMBERS: 800-899
Fuel/Oil: Aspen / ELF HTX909 SAE 50

KA100 Senior
Age: 15+*
MINIMUM WEIGHT: 355 pounds*
ENGINE: IAME 100cc KA100
TIRES: EVINCO Blue 10X4.60-5 front, 10X7.10-5 rear / Rain – MG WT.
NUMBERS: 900-999
Fuel/Oil: Aspen / ELF HTX909 SAE 50

KA100 Master
Age: 30+, 21-29 +10 pounds
MINIMUM WEIGHT: 390 pounds
ENGINE: IAME 100cc KA100
TIRES: EVINCO Blue 10X4.60-5 front, 10X7.10-5 rear / Rain – MG WT.
NUMBERS: 400-499*
Fuel/Oil: Aspen / ELF HTX909 SAE 50

Shifter
Age: 15+
MINIMUM WEIGHT: ROK/Honda 395 pounds, KZ/SSE 175 410lbs. Any other engine weights will be addressed at each event if needed.
ENGINE:
TIRES: Evinco Red 10X4.60-5 front, 10X7.10-5 rear / Rain – MG WT.
NUMBERS: 200-299*
Fuel/Oil: Aspen / ELF HTX909 SAE 50
Ruleset: ROK https://rokcupusa.com/wp-content/uploads/2023/01/Fiches-SHF-ROK-2023.pdf
Stock Honda see SKUSA legacy rules
SSE175 https://www.superkartsusa.com/dmdocuments/engine-iame-sse.pdf
KZ FIA/CIK International Rules, also see SKUSA rulebook section 403
Legacy SKUSA rules https://www.texassprintseries.com/wp-content/uploads/2023/04/2022-Legacy-Shifter-SKUSA-rules.pdf

206 Cadet
Slide: Blue
Age: 7-13
MINIMUM WEIGHT: 245* pounds
ENGINE: LO206 Senior Engine with 6100 rev limiter. Carb Lock Required. Slide .520 (Blue). To be run in accordance with the current IKF rule set. No deviations permitted.
CLUTCH / GEAR: Per IKF Rule Set. Gear is open.
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X4.60-5 rear / Rain – MG WT. Max Rear tire circumference is thirty three & three quarter (33.75) inches.
NUMBERS: 200-299
Fuel/Oil: Aspen / Per Briggs

206 Junior 
Slide: Yellow
Age: 12-15
MINIMUM WEIGHT:        320 pounds*
ENGINE:  LO206 Senior Engine with 6100 rev limiter.  Slide .570 (Yellow).  To be run in accordance with the current IKF rule set.  No deviations permitted.
CLUTCH / GEAR:  Per IKF Rule Set.  Gear is open.
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X6.0-5 rear  / Rain – MG WT.
NUMBERS: 300-399*
Fuel/Oil: Aspen / Per Briggs

206 Senior:
Age: 15+
Slide: Black
MINIMUM WEIGHT:           360 pounds
ENGINE:  LO206 Engine.  To be run in accordance with the current IKF rule set.  No deviations permitted.
CLUTCH / GEAR:  Per IKF Rule Set.  Gear is open.
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X6.0-5 rear / Rain – MG WT.
NUMBERS: 600-699
Fuel/Oil: Aspen / Per Briggs

206 Heavy:
Age: 15+
Slide: Black
MINIMUM WEIGHT:           390 pounds
ENGINE:  LO206 Engine.  To be run in accordance with the current IKF rule set.  No deviations permitted.
CLUTCH / GEAR:  Per IKF Rule Set.  Gear is open.
TIRES: EVINCO SKH Blue 10X4.60-5 front, 10X6.0-5 rear / Rain – MG WT.
NUMBERS: 500-599
Fuel/Oil: Aspen / Per Briggs

Please note all class changes with (*) have been adjusted for the 2023 season.

Any other classes added to any event will use current SKUSA/IKF class structure.

All ages listed are competition ages, except Kid Karts whom must be of the attained age of 5 prior to first race. Competition age is the age the competitor will turn during the calendar year. Attained age is the age the competitor is currently.

Classes may be combined or separated based on actual class entry

Additional class offerings will only be available during Series Package registration, no fees for this unless class is confirmed. Class options available are 206 Heavy (Ages 15+ 390lbs), 206 Masters (30+ no waivers 390lbs), Open Shifter IAME 175 or KZ (Ages 15+ 390lbs).