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

Age requirements shown are for the 2018 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 – competition 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 2007 and Dec, 31st 2010
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.

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 2006 and Dec, 31 2010

Jr. I Yamaha
KT100 Yamaha (JR I spec)
Weight--255lb. Minimum
Age--Born between Jan, 1st 2006 and Dec, 31 2010

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 2002 and Dec, 31 2006

Jr. II Yamaha
KT100 Yamaha (JR II spec)
Weight--305lb. Minimum
Age--Born between Jan, 1st 2002 and Dec, 31 2006

Sr. Medium
Stock Briggs Animal.
Engines will run on alcohol.
Weight--345lb. Minimum.
Age--Born before Dec, 31st 2002 - Attained age 15

Yamaha
KT100 Yamaha
Weight--360lb. Minimum.
Age--Born before Dec, 31st 2002 - Attained age 15

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***