The following are a list of the classes run at the Forks Karting Speedway.
Age requirements shown are for the 2011 Racing Season.
Novice Rookie GasBriggs JR 206 Factory Sealed (see FKA JR 206 rules)
Engines will run on pump gas only, NO additives.
Age - Attained age of 5 – competition age 7(born Jan 1st, 2003 thru Dec 31st 2003)
Rookie Gas
LO 206 Factory Sealed Briggs Animal LO 206 rules apply with FKA changes (less rev limiter pipe change and .400 max slide opening with lock ect)
Engines will run on pump gas only, NO additives.
Age - Born between Jan, 1st 1998 and Dec, 31st 2002
Jr. I Light
IKF Stock 5HP Flat Head Briggs with .425 blue Restrictor Plate, or
IKF Stock Briggs Animal with 3-hole .250 Black Restrictor Plate.
Engines will run on alcohol.
Weight--235lb. Minimum.
Age--Born between Jan, 1st 1999 and Dec, 31 2003
Jr. I Heavy
IKF Stock 5HP Flat Head Briggs with .425 blue Restrictor Plate, or
IKF Stock Briggs Animal, 3-hole .250 Black Restrictor Plate
Engines will run on alcohol.
Weight--270lb. Minimum
Age--Born between Jan, 1st 1999 and Dec, 31 2003
Jr. II Light
IKF Stock 5HP Flat Head Briggs, with .500 Red Restrictor Plate, or
IKF Stock Briggs Animal, 3-Hole .312 Gold Restrictor Plate
Engines will run on alcohol.
Weight--285lb. Minimum
Age--Born between Jan, 1st 1995 and Dec, 31 1999
Jr. II Heavy
IKF Stock 5HP Flat Head Briggs, with .500 Red Restrictor Plate, or
IKF Stock Briggs Animal, 3-Hole .312 Gold Restrictor Plate
Engines will run on alcohol.
Weight--320lb. Minimum
Age--Born between Jan, 1st 1995 and Dec, 31 1999
Sr. Medium
5HP Flat Head Briggs or IKF Stock Briggs Animal.
Engines will run on alcohol.
Weight--345lb. Minimum.
Age--Born before Dec, 31st 1995
Sr. Heavy
5HP Flat Head Briggs or IKF Stock Briggs Animal.
Engines will run on alcohol.
Weight--370lb. Minimum.
Age--Born before Dec, 31st 1995
Yamaha
KT100 Yamaha
Weight--340lb. Minimum.
Age--Born before Dec, 31st 1994
Masters
Stock Appearing 5HP Briggs Flathead or Briggs Animal built to Sr. Med Specs
No Carb Rule
Weight--360lb. 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 and allow competition between the different types of engines***


