Atwater Karting Speedway

                     2017 Season Classes

                                                                           
Caged Classes
Rookie Animal 5-7 265lbs. .225 Purple Plate Alcohol 
Rookie Flathead 5-7 265lbs. .425 Purple Plate Alcohol  
Rookie Clone 5-7 265lbs. .375 Red Plate Pump gas *not to exceed 3/4" diameter pipe, Mini B-91 Muffler

Non-Cage Classes
Rookie Animal 5-7 235lbs.  .225 Purple Plate Alcohol 
Rookie Flathead 5-7 235lbs. .425 Purple Plate Alcohol  
Rookie Clone 5-7 235lbs. .375 Red Plate Pump gas *not to exceed 3/4" diameter pipe, Mini B-91 Muffler
Sportsman Animal 7-8 235lbs. .225 Purple Plate 3 hole Alcohol 
Sportsman Flathead 7-8 235lbs. .425 Purple Plate 3 hole Alcohol 
Sportsman Clone 7-8 235lbs. .375 Red Plate Pump gas *not to exceed 3/4 diameter pipe, Mini B-91 Muffler
JRI Animal 8-11 250lbs. .250 Blake Plate 3 hole Alcohol
JRI Flathead 8-11 250lbs. .440 Blue Plate Alcohol
JRI Clone 8-11 250lbs. .425 Green Plate Pump gas *not to exceed 3/4 diameter pipe, Mini B-91 Muffler
JRII Animal 12-15 300lbs. .312 Gold Plate 3 hole Alcohol 
JRII Flathead 12-15 300lbs. .530 Red Plate Alcohol

JRII Clone 12-15 300lbs.  .500 Purple Plate Pump gas *not to exceed 3/4 diameter pipe, Mini B-91 Muffler
Stock Medium Flathead 16 & up 345lbs. Alcohol
Animal Medium 16 & up 345lbs. Alcohol
Animal Heavy 16 & up 370lbs. Alcohol
Race What You Bring 16 & up 370lbs. Single Cylinder 4 cycle Alcohol
Clones 16 & up 370lbs. Pump gas
LO206 16 & up 370lbs. Pump gas, Drum Clutch w/Spec Air Filter


NOTE: All Classes- Open Clutch & Slick Tires Only
            All Clones & LO206- 87 Octane Pump Gas Only- NO                       ADDITIVES 

Need to have 3 karts to make a class.