2025 CLASS STRUCTURE

  • Kid Kart

    AGES: 5-9

    Weight: 150 lbs (200lbs Briggs LO206)

    ENGINES: Comer C50/C51/C52, Honda GXH50, Briggs LO206 w/ 4100 rpm coil

    Gearing: C50 (10/89), GXH50 (15/89) , Briggs 206 (17/57).

  • Briggs 206 Rookie

    Ages: 10-12

    Weight: 265 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Green

    Tires: Hoosier Kartsport R60B 4.5/4.5

    CKNA Rules, Briggs 206 Rules

  • Briggs 206 Cadet

    Ages 8-10

    Weight: 245 lbs.

    Engine: Briggs & Stratton L0206

    Carburetor Slide: Red

    Fixed Gear Ratio: TBD

    Tires: Hoosier Kartsport R60B 4.5/4.5

    CKNA Rules, Briggs 206 Rules

  • Briggs 206 Junior

    Ages: 12-15

    Weight: 320 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Yellow

    Tires: Hoosier Kartsport R60B 4.5/6.0

    CKNA Rules, Briggs 206 Rules

  • Briggs 206 Novice

    Ages 15+

    Weight 365 lbs.

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Black

    Tires: Hoosier Kartsport R60B 4.5/6.0 or 7.1

    CKNA Rules, Briggs 206 Rules

  • Briggs 206 Senior

    Ages: 15+

    Weight: 365 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Black

    Tires: Hoosier Kartsport R60B 4.5/6.0 or 7.1

    CKNA Rules, Briggs 206 Rules

  • Briggs 206 Masters/Heavy

    Ages: 40+ or 200+ lbs

    Weight: 390 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Black

    Tires: Hoosier Kartsport R60B 4.5/6.0 or 7.10

    CKNA Rules, Briggs 206 Rules

  • Ignite Junior

    Ages: 12-15

    Weight: 320 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Yellow

    Tires: Hoosier Kartsport R80 4.5/6.0

    Ignite Rules, Briggs 206 Rules

  • Ignite Senior

    Ages: 15+

    Weight: 360 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Black

    Tires: Hoosier Kartsport R80 4.5/7.1

    Ignite Rules, Briggs 206 Rules

  • Ignite Heavy

    Ages 15+ & 200+ lbs

    Weight: 400 lbs

    Engine: Briggs & Stratton LO206

    Carburetor Slide: Black

    Tires: Hoosier Kartsport R80 4.5/7.1

    Ignite Rules, Briggs 206 Rules

  • KA100 Junior

    Ages: 12-15

    Weight: 320 lbs

    Engines: IAME KA100 (27mm header), Vortex ROK VLR (Junior Header),

    Tires: Hoosier Kartsport R60B 4.5/6.0

    WKA Rules

  • KA100 Senior

    Ages: 15+

    Weight: 360 lbs

    Engines: IAME KA100 , Vortex ROK VLR

    Tires: Hoosier Kartsport R60B 4.5/7.1

    WKA Rules

  • TAG Senior

    Ages: 15+

    Weight: 365 lbs

    Engines: X30, Leopard, Rotax, ROK

    Tires: Hoosier Kartsport R60B 4.5/7.1

    WKA Rules

  • TAG Masters / Heavy

    Ages: 40+ or 200+ lbs

    Weight: 405 lbs

    Engines: X30, Leopard, Rotax, ROK

    Tires: Hoosier Kartsport R60B 4.5/7.1

    WKA Rules

  • 125 Shifter Senior

    Ages: 15+

    Weight: TBD

    Engines: TBD

    Tires: Hoosier Kartsport R60B 4.5/7.1

    WKA Rules

  • Vintage Exhibition

    This class is an open race format. It is to be used to allow the VKA racers to come and run with our track during our normal event structure. All of the VKA safety/tech/class rules apply. You show up, we will run you.