2008 SMKA Championship Classes
Kid Karts (per IKF)
Age: 5-7 (Upon turning 8, child must move
to next class)
Weight: 150 lbs - new style, 160 lbs - old
style
Gearing: 219 chain, 10 tooth driver, 89 tooth
axle sprocket
Tires: Bridgestone YHC (Front & Rear: 10-4.50x5)
Tire pressure: Not to exceed 20 psi - hot
4-cycle - Briggs Jr. I Animal Heavy (per IKF)
Animal Sportsman - Gas with Gold restrictor (Using .718 IKF
Rules)
Age: 8-11
Weight: 240 lbs
Clutch Open
Tires: Bridgestone YHC or Burrris SS (Front
& Rear: 10-4.50x5)
4-cycle - Briggs Jr. II World Formula Heavy (per IKF)
Age: 12-15
Weight: 325lbs
Clutch: WF spec
Tires: Bridgestone YHC or Burris SS (Front:
10-4.50x5, Rear: 11-6.0x5)
4-cycle - Briggs Sr. World Formula (per IKF)
Age: 16-up
Weight: 365 lbs
Clutch: WF spec
Tires: Bridgestone YHC or Burris SS (Front:
10-4.50x5, Rear: 11-6.0x5)
4-cycle - Sr. F-200 Heavy
Age: TBA
Weight: 390
lbs
Tires: Burris
SS
Clutch: TBA
2-cycle - Jr. I Rookie Sportsman/Cadet (combined Comer and Yamaha -
per IKF)
Weight: 225
lbs
Age: 8-11
Tires: Bridgestone
YHC or Burris SS (Front & Rear: 10-4.5x5)
2-cycle - Jr. II Super Sportsman (Superbox - per IKF)
Age: 12-15
Weight: 300
lbs
Tires: Bridgestone
YHC or Burris SS (Front: 10-4.5x-5, Rear: 11-6.0x5)
Clutch: Region 7 Option approved Clutches /
Wet or Dry
2-cycle - Sr. Super Sportsman-Heavy (Superbox - per IKF)
Age: 16-up
Weight: 360
lbs
Tires: Bridgestone
YHC or Burris SS (Front: 10-4.5x5, Rear: 11-6.0x5)
Clutch: Region 7 Option approved Clutches /
Wet or Dry
2-cycle - TAG (per IKF)
Age: 16-up
Weight: See
rule IKF Book # 275.5.3.1
Tires: Bridgestone
YHC or Burris SS (Front: 10-4.5x5, Rear: 11-7.10x5)
Clutch: OEM
