| General Rules: Open tires in all non Easykart & Rotax classes, all karts must run airbox, all jr sportsman class drivers must wear chest protector | |||||||||
| Easykart Classes | |||||||||
| Class | Rear Sprocket | Allowed Carb Jets | Driver Age | Tires | Min. Weight | Notes | |||
| Easykart 50 | 10 - 89 | 5-8 | Open | 150 lbs (local weight) | Follow Easykart rules found at www.easykart.com, SFI Chest Protectors required | ||||
| Easykart 60 | 71 | .71, .72, .73, .75, .76, .77 | 8-11 | Easykart MG | 245 lbs | Can run filter in airbox, follow Easykart rules found at www.easykart.com, SFI Chest Protectors required | |||
| Easykart 100 | 73 | .83, .85, .86, .87 | 12-15 | Easykart MG | 310 lbs | Can run filter in airbox, follow Easykart rules found at www.easykart.com | |||
| Easykart 125 Lite | 73 | .85, .86, .87, .88 | 15 + | Easykart MG | 335 lbs | Can run filter in airbox, follow Easykart rules found at www.easykart.com | |||
| Easykart 125 Heavy | 75 | .85, .86, .87, .88 | 15 +, 180lb driver min (34 & younger) | Easykart MG | 370 lbs | Can run filter in airbox, follow Easykart rules found at www.easykart.com | |||
| Rotax Classes | |||||||||
| Class | Rear Sprocket | Driver Age | Tires | Min. Weight | Notes | ||||
| Micro-Max | 14 - 73 Spec Gear | 7-10 | Mojo | 225 lbs | SFI Chest Protectors required, Rotax rules found at http://rmaxchallenge.com | ||||
| Mini-Max | 9-12 | Mojo | 265 lbs | Rotax rules found at http://rmaxchallenge.com | |||||
| Rotax Junior | 13-16 | Mojo | 320 lbs | Rotax rules found at http://rmaxchallenge.com | |||||
| Senior Max | 15 + | Mojo | 365 lbs | Rotax rules found at http://rmaxchallenge.com | |||||
| Masters | 32 +, (Min 190lbs) | Mojo | 405 lbs | Rotax rules found at http://rmaxchallenge.com | |||||
| DD2 | 15 + | Mojo | 385 lbs | Rotax rules found at http://rmaxchallenge.com | |||||
| Misc. Classes | |||||||||
| Class | Driver Age | Tires | Min. Weight | Notes | |||||
| 125cc Shifter - ICC | 15 & up | Open | 380 lbs | Must run airbox, 2008 Stars of Karting Rules | |||||
| 125cc Shifter - Moto | 15 & up | Open | 375 lbs | Must run airbox, SKUSA S3 engine rules | |||||
| ICA | 15 & up | Open | 335 lbs | 2008 Stars of Karting Rules | |||||
| JICA | 12-15 | Open | 315 lbs | 2008 Stars of Karting Rules | |||||
| WKA Manufacturers Cup Classes | |||||||||
| Class | Rear Sprocket | Driver Age | Tires | Min. Weight | Notes | ||||
| Kid Karts | 10 - 89 | 5-7 | Open | 150 lbs | WKA engine rules | ||||
| TAG | 15 & up | Open | BM Jaguar – 350 lbs, Cheetah SQ 125 – 350 lbs, Comer K365 – 385 lbs., Easykart – 350 lbs., Morori Seven – 365 lbs, Parilla Leopard – 365 lbs., Rotax – 350 lbs., Sonik TX 125 (125cc) – 380 lbs., Sonik VX 125 (118 cc) – 365 lbs., Vortex Rok (’03 & ’04) 350 lbs., Vortex Rok TT – 380, PRD Fire Ball (2005 & 2008) 355 lbs. | WKA Man Cup rules for engine & weight | |||||
| Cadet Jr Sportsman | 8-12 | Open | 235 lbs | SFI Chest Protectors required, WKA Man Cup rules for engine & weight | |||||
| Yamaha Jr Sportsman | 8-12 | Open | 250 lbs | SFI Chest Protectors required, WKA Man Cup rules for engine & weight | |||||
| HPV Jr Sportsman | 8-12 | Open | 250 lbs | SFI Chest Protectors required, WKA Man Cup rules for engine & weight | |||||
| Yamaha Jr Supercan Lite & Heavy | 12-15 | Open | 305 lbs / 320 lbs | WKA Man Cup rules for engine & weight | |||||
| HPV Jr Lite & Heavy | 12-15 | Open | 310 lbs / 320 lbs | WKA Man Cup rules for engine & weight | |||||
| Yamaha Masters | 35 & up | Open | 360 lbs | WKA Man Cup rules for engine & weight | |||||
| Yamaha Sr Sportsman Lite & Heavy | 15 & up | Open | 330 lbs / 360 lbs | WKA Man Cup rules for engine & weight | |||||
| HPV Lite & Heavy | 15 & up | Open | 330 lbs / 360 lbs | WKA Man Cup rules for engine & weight | |||||
| Yamaha Lite & Heavy | 15 & up | Open | 320 lbs / 360 lbs | WKA Man Cup rules for engine & weight | |||||
| WKA Gold Cup Classes | |||||||||
| Class | Driver Age | Tires | Min. Weight | Notes | |||||
| Briggs World Formula Medium & Heavy | 15 & up | Open | 360 lbs / 385 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Jr Sportsman 1 Lite & Heavy | 8-10 | Open | 250 lbs / 265 lbs | SFI Chest Protectors required, WKA Gold Cup rules for engine & weight | |||||
| Briggs Jr Sportsman 2 Lite & Heavy | 10-12 | Open | 275 lbs / 290 lbs | SFI Chest Protectors required, WKA Gold Cup rules for engine & weight | |||||
| Briggs Restricted Jr Sportsman Medium | 12-15 | Open | 320 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Restricted Jr Lite, Medium & Heavy | 12-15 | Open | 310 lbs / 320 lbs / 325 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Senior | 35 & up | Open | 375 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Raptor 340 & 370 | 15 & up | Open | 340 lbs / 370 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Super Heavy | 15 & up | Open | 400 lbs | WKA Gold Cup rules for engine & weight | |||||
| Briggs Animal Lie, Medium & Heavy | 15 & up | Open | 325 lbs / 350 lbs / 375 lbs | WKA Gold Cup rules for engine & weight | |||||