Runestone GoKart Association

Cage Classes

Rookies     

Ages 6-7

Engine: IKF Rules 5 HP Flathead Briggs

Restrictor:  .425 Purple or Blue Plate

Engine: Stock Animal

Restrictor:  3 hole Black Plate

Fuel:  90 Octane gas or Methanol with no additives

Weight: 265

Class Restriction:  1 year max or at board discretion.   

Sportsman Flathead             

Ages 7-11

Engine:  IKF rules 5 hp Flathead Briggs

Restrictor:  .425 Purple or Blue Plate

Fuel:  Methanol with no additives

Weight: 265

Class Restriction: 1 year minimum or 2 year maximum

Sportsman Animal      

Ages 7-11

Engine:  IKF stock animal

Restrictor:  3 hole red

Fuel:  90 Octane gas or Methanol with no additives

Weight:  275

Class Restriction:  1 year minimum or 2 year maximum

Junior 1 Flathead                  

Ages 7-11

Engine: IKF rules 5 hp flathead Briggs

Restrictor:  .575 Gold

Fuel: Methanol with no additives

Weight: 275

Junior I Animal  

Ages 7-11

Engine: IKF rules stock Animal

Restrictor:  Gold three hold

Fuel:   90 Octane gas or Methanol with no additives

Weight: 290

Junior II Flathead        

Ages 12-15

Engine: IKF rules 5 hp flathead Briggs

Fuel: Methanol with no additives

Weight: 300

Junior II Animal          

Ages 12-15

Engine: IKF rules Stock Animal

Fuel: 90 Octane gas or Methanol with no additives

Weight: 325

Cageless Classes

IKF Junior I Flathead Light   

Ages 8-11

Engine: IKF rules 5 hp flathead Briggs

Restrictor: .425 Purple or blue plate

Fuel: Methanol with no additives

Weight: 235

IKF Junior I  Flathead Heavy

Ages 8-11

Engine: IKF Rules 5 hp flathead Briggs

Restrictor: .425 Purple or Blue Plate

Fuel: Methanol with no additives

Weight:  270

IKF Junior I Animal Medium         

Ages 8-11

Engine: IKF rules stock animal

Restrictor:  Black three hole

Fuel: Methanol with no additives

Weight: 245

IKF Junior I Animal Heavy   

Ages 8-11

Engine: IKF rules stock animal

Restrictor: Black three hole

Fuel: Methanol with no additives

Weight: 330

IKF Junior II Flathead Light 

Ages 12-15

Engine: IKF rules 5 hp flathead Briggs

Restrictor:  .500 restrictor

Fuel: Methanol with no additives

Weight: 285

IKF Junior II Flathead Heavy         

Ages 12-15

Engine: IKF rules 5 hp flathead Briggs

Restrictor:  .500 restrictor

Fuel: Methanol with no additives

Weight: 320

IKF Junior II Animal Medium        

Ages 12-15

Engine:  IKF rules stock animal

Restrictor:  Gold three hole

Fuel: Methanol with no additives

Weight: 305

IKF Junior II Animal Heavy  

Ages 12-15

Engine:  IKF rules stock animal

Restrictor:  Gold three hole

Fuel: Methanol with no additives

Weight: 330

IKF Stock Light Flathead

Ages 13 and up

Engine: IKF rules 5 hp Flathead Briggs

Fuel: Methanol with no additives

Weight:  320

IKF Stock Light Animal         

Ages 13 and up

Engine: IKF rules stock animal

Fuel: Methanol with no additives

Weight:  320

IKF Stock Medium Flathead

Ages 13 and up

Engine: IKF rules 5 hp Flathead Briggs

Fuel: Methanol with no additives

Weight:  345

IKF Stock Medium Animal  

Ages 13 and up

Engine: IKF rules stock animal

Fuel: Methanol with no additives

Weight:  345        

IKF Stock Heavy Flathead

Ages 13 and up

Engine: IKF rules 5 hp Flathead Briggs

Fuel: Methanol with no additives

Weight:  370

IKF Stock Heavy Animal      

Ages 13 and up

Engine: IKF rules stock animal

Fuel: Methanol with no additives

Weight:  370

Limited Mods    

Ages 16 and up

Engine: IKF rules ltd mod animal

Fuel: Methanol with no additives

Weight: 360