2026 CLASS STRUCTURE

  
      General Class Rules
      
      4-cycle engine (Briggs206, Honda GXH50) spec fuel is 87 octane pump gas from pump #3 at the Shell gas station on E Clear Lake Ave.
      
      Immediately off Interstate 55 taking exit 98B. 
      
      (It is recommended to pump a gallon or two into your vehicle before filling your race jug to help clear out the line of what was pumped before you)

Kid Kart

Age:	5 - 7
Weight:	Honda / Comer	160 lbs.
	Briggs 206 (Kid Kart chassis)	200 lbs.
	Briggs 206 (Cadet chassis)	215 lbs.
Gearing:	Briggs 206	17/57
	Honda GXH50	15/89
	Comer	10/89
Tires:	Hoosier R60B 4.50/4.50
	33.25" max rear tire size

  
      Briggs 206 Cadet
      
      Age:
      7 - 10
       
      Weight:
      245 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Red
    
      Tires:
      Hoosier R60B 4.50/4.50
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules

  
      Briggs 206 Rookie
      
      Age:
      8 - 12
       
      Weight:
      265 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Green
    
      Tires:
      Hoosier R60B 4.50/4.50
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules

  
      Briggs 206 Junior
      
      Age:
      12 - 15
       
      Weight:
      320 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Yellow
    
      Tires:
      Hoosier R60B 4.50/6.00
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules

  
      Briggs 206 Novice
      
      Age:
      15+
       
      Weight:
      365 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Black (Adult)
    
      Tires:
      Hoosier R60B 4.50/6.00 or 7.10
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules
    
      This class is intended for new and/or inexperienced drivers.  Minimum lap times should be no less than 107% of the average lap time of the Briggs 206 Senior class.

  
      Briggs 206 Senior
      
      Age:
      15+
       
      Weight:
      365 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Black (Adult)
    
      Tires:
      Hoosier R60B 4.50/6.00 or 7.10
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules

  
      Briggs 206 Masters/Heavy
      
      Age:
      40+  (or 200+ lbs.)
       
      Weight:
      390 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Black (Adult)
    
      Tires:
      Hoosier R60B 4.50/6.00 or 7.10
    
      Rules:
      CKNA Chassis Rules
    
      Briggs 206 Engine Rules
    
      Drivers age 40 or older and drivers that weight 200 lbs or more (minus kart) are eligible for this class.

  
      Briggs Super Stock
      
      Age:
      15+
       
      Weight:
      380 lbs.
    
      Engine:
      Briggs Animal
    
      Slide:
      Black (Adult)
    
      Tires:
      Hoosier R60B 4.50/6.00 or 7.10
    
      Rules:
      Faster Motors rule set with Blue coil on methanol fuel. 
    
      CIK bodywork. CKNA chassis rules and max wheel width rules.

  
      Ignite Junior
      
      Age:
      12 - 15
       
      Weight:
      320 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Yellow
    
      Tires:
      Hoosier R80 4.50/6.00
    
      Rules:
      Margay Ignite Rules
    
      Briggs 206 Engine Rules

Ignite Senior

Age:	15+
Weight:	360 lbs.
Engine:	Briggs 206
Slide:	Black (Adult)
Tires:	Hoosier R80 4.50/7.10
Rules:	Margay Ignite Rules
	Briggs 206 Engine Rules

  
      Ignite Heavy
      
      Age:
      15+ and 200 lbs.
       
      Weight:
      400 lbs.
    
      Engine:
      Briggs 206
    
      Slide:
      Black (Adult)
    
      Tires:
      Hoosier R80 4.50/7.10
    
      Rules:
      Margay Ignite Rules
    
      Briggs 206 Engine Rules
    
      Must be 15 or older and 200 lbs or more minus the kart.

  
      Mini Swift
      
      Age:
      8 - 12
       
      Weight:
      245 lbs.
    
      Engine:
      IAME Swift 60cc
    
      Carburetor:
      Tillotson HW-31A
    
      Tires:
      Hoosier R60B 4.50/4.50
    
      Rules:
      WKA rules.
    
      (OEM IAME stock pipe and exhaust header as supplied from manufacturer)

  
      KA 100 Junior
      
      Age:
      12 - 15
       
      Weight:
      320 lbs.
    
      Engines:
      IAME KA100 (27mm Header)
    
      ROK VLR (Junior Header)
    
      Tires:
      Hoosier R60B 4.50/6.00
    
      Rules:
      WKA rules.

  
      KA 100 Senior
      
      Age:
      15+
       
      Weight:
      360 lbs.
    
      Engines:
      IAME KA100
    
      ROK VLR
    
      Tires:
      Hoosier R60B 4.50/7.10
    
      Rules:
      WKA rules.

  
      Tag Senior
      
      Age:
      15+
       
      Weight:
      365 lbs.
    
      Engines:
      X30
    
      Leopard
    
      Rotax
    
      ROK
    
      Tires:
      Hoosier R60B 4.50/7.10
    
      Rules:
      WKA rules.

  
      Tag Masters/Heavy
      
      Age:
      40+ (or 200+ lbs.)
       
      Weight:
      405 lbs.
    
      Engines:
      X30
    
      Leopard
    
      Rotax
    
      ROK
    
      Tires:
      Hoosier R60B 4.50/7.10
    
      Rules:
      WKA rules.
    
      Drivers must be 40 years or older or 200+ lbs (minus kart).

  
      125 Shifter Senior
      
      Age:
      15+
       
      Weight:
      TBD
    
      Engines:
      TBD
    
      Tires:
      Hoosier R60B 4.50/7.10
    
      Rules:
      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.

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