The following are a list of the classes run at the Forks Karting Speedway.

Age requirements shown are for the 2019 Racing Season.

Novice Rookie Gas
Briggs JR 206 Factory Sealed (see FKA JR 206 rules)
Engines will run on pump gas only, NO additives.  Fuel must be purchased from Gateway Cenex Pump #5.
Age - Attained age of 5 – age 7(born Jan 1st, 2011 thru Dec 31st 2011)

Rookie Gas
LO 206 Factory Sealed Briggs Animal LO 206 rules apply with FKA changes (less rev limiter pipe change and Purple Throttle Slide part #555735 .342 max opening with lock and Air Filter)
Engines will run on pump gas only, NO additives.  Fuel must be purchased from Gateway Cenex Pump #5.
Age - Born between Jan, 1st 2008 and Dec, 31st 2011
Drivers with an attained age 7 may compete in the Rookie Gas class if they have completed One Full Year in the Novice Rookie Gas class.
Drivers with an attained age 7 that have not raced one full year in Novice Rookie Gas may compete in the Rookie Gas class only with the Forks Karting Association's board approval.  These drivers will also be asked to start at the back for three race nights.

Jr. I Light
Stock Briggs Animal with 3-hole .250 Black Restrictor Plate.
Engines will run on alcohol.
Weight--255lb. Minimum.
Age--Born between Jan, 1st 2007 and Dec, 31 2011

Jr. I Yamaha
KT100 Yamaha (JR I spec)
Weight--255lb. Minimum
Age--Born between Jan, 1st. 2007 and Dec, 31 2011

Jr. I Outlaw
Stock Briggs Animal with 3-hole .250 Black Restrictor Plate.
Engines will run on alcohol.
Weight--300lb. Minimum
Hoosier Treaded Tires on all corners.  Must be a D50 or D55 on RR – No Prepping Allowed
Age--Born between Jan, 1st 2007 and Dec, 31 2011 

Jr. II Light
Stock Briggs Animal, 3-Hole .312 Gold Restrictor Plate
Engines will run on alcohol.
Weight--305lb. Minimum
Age--Born between Jan, 1st 2003 and Dec, 31 2007

Jr. II Yamaha
KT100 Yamaha (JR II spec)
Weight--305lb. Minimum
Age--Born between Jan, 1st 2003 and Dec, 31 2007

Jr. II Outlaw
Stock Briggs Animal, 3-Hole .312 Gold Restrictor Plate
Engines will run on alcohol.
Weight--355lb. Minimum
Hoosier Treaded Tires on all corners.  Must be a D50 or D55 on RR – No Prepping Allowed
Age--Born between Jan, 1st 2003 and Dec, 31 2007

Sr. Medium
Stock Briggs Animal.
Engines will run on alcohol.
Weight--345lb. Minimum.
Age--Attained Age 15 or older. 

Yamaha
KT100 Yamaha
Weight--360lb. Minimum.
Age--Attained Age 15 or older. 

Masters
Briggs Animal built to Sr. Med Specs
Weight--385lb. Minimum.
Age--35 Years or older 

***FKA reserves the right to alter the restrictor plate size and weights of the karts to keep the classes safe***