| RIDER AND BIKE CLASSES | ||
| BIKES: | Pro Classes = 100% Payback | |
| 50 Oil | Up to 50cc oil injected 2 stroke bike (stock Honda XR 50 allowed) |
4 to 8 years old |
| 50 / 4 to 6 | Up to 50 cc 2 or 4 stroke bike | 4 to 6 years old |
| 50 / 7 to 8 | Up to 50cc 2 or 4 stroke bike | 7 & 8 years old |
| 65 / 7 to 9 | 51 to 65cc 2 stroke bike 51 to 90cc 4 stroke bike |
7 to 9 years old |
| 65 / 10 to 11 | 51 to 65cc 2 stroke bike 51 to 90cc 4 stroke bike |
10 & 11 years old |
| 65 / Open | 51 to 65cc 2 stroke bike 51 to 90cc 4 stroke bike |
7 to 11 years old |
| 85 / 7 to 11 | 51 to 85cc 2 stroke bike 51 to 150cc 4 stroke bike (No big wheels) |
7 to 11 years old |
| 85 / 12 to 15 | 66 to 85cc 2 stroke bike 91 to 150cc 4 stroke bike (No big wheels) |
12 to 15 years old |
| 85 / Open | 66 to 112cc 2 stroke bike 91cc to 150cc 4 stroke bike (Big wheels OK) |
10 to 15 years |
| Women's Open | 65cc bike or larger | 12 yrs and up |
| Junior | 80cc - 125cc 2 stroke 80cc - 250cc 4 stroke (Big wheels only) |
12 to 15 years old |
| 250 Pro, B, C | 100cc - 125cc 2 stroke bike 126cc - 250cc 4 stroke bike |
12 years and up |
| 450 Pro, B, C | 126cc - 250cc 2 stroke bike 251cc - 450cc 4 stroke bike |
14 years and up |
| Open Pro, B, C | 100cc and larger 2 stroke bike 126cc and larger 4 stroke bike |
12 years and up |
| Vet A / B, C** | 100cc and larger 2 stroke bike 126cc and larger 4 stroke bike |
30 years and up |
| Vet Senior | 100cc and larger 2 stroke bike 126cc and larger 4 stroke bike |
40 years and up |
| QUADS: | (Big Quads: Quad Sport & Quad 250 cannot run with Quad Pro) | |
| Mini Quad Stock | Up to 90cc quad **see below** | 4 to 10 years old |
| Mini Quad Production | Up to 90cc 2 stroke quad Up to 125cc 4 stroke quad **see below** |
6 to 12 years old |
| Mini Quad Modified | Up to 90cc 2 stroke quad Up to 125cc 4 stroke quad **see below** |
6 to 12 years old |
| Quad Sport | 91cc to 200cc 2 stroke quad 126cc to 365cc 4 stroke quad |
12 yrs and up |
| Quad 250 | 201cc to 265cc 2 stroke quad 366cc to 450cc 4 stroke |
12 years and up |
| Quad Open | 91cc to Open 2 stroke quad 126cc to Open 4 stroke quad |
12 years and up |
| Quad Pro | 241cc to Open 2 stroke quad 366cc to Open 4 stroke quad |
14 years and up |
**Vet A / B, C**: The A&B are a combined trophy class. The C class is a
separate class.
**Mini Quad Stock**: These machines must be factory stock, up to 90cc. This class is intended for Polaris Predator 50 & 90, Arctic Cat DVX 50 & 90, Honda TRX 90, Yamaha Raptor 50 & 80, Eton Viper 50, 70 & 90 etc. (There may be additions to this list). Must be an automatic or auto shift, and no expansion chamber type exhaust. Exhaust must be factory stock with NO modifications and less than 3 inch outside diameter from the cylinder to the muffler. The Only changes allowed are: Handlebars, wheels and tires (same size) and chain tensioner.
**Mini Quad Production**: These machines must be auto shift or auto clutch. Bolt on modifications and engine modifications allowed as long as you retain OEM stock frame and motor cases for your make and model machine. Mini Quad Stock machines can also run this class.
**Mini Quad Modified**: May use any mini quad and modify or run stock in this class, as long as the engine is a maximum of 90cc 2 stroke or 150cc 4 stroke, "shifter type" and dirt bike transplant motors allowed.
**Mini Quad Stock**: These machines must be factory stock, up to 90cc. This class is intended for Polaris Predator 50 & 90, Arctic Cat DVX 50 & 90, Honda TRX 90, Yamaha Raptor 50 & 80, Eton Viper 50, 70 & 90 etc. (There may be additions to this list). Must be an automatic or auto shift, and no expansion chamber type exhaust. Exhaust must be factory stock with NO modifications and less than 3 inch outside diameter from the cylinder to the muffler. The Only changes allowed are: Handlebars, wheels and tires (same size) and chain tensioner.
**Mini Quad Production**: These machines must be auto shift or auto clutch. Bolt on modifications and engine modifications allowed as long as you retain OEM stock frame and motor cases for your make and model machine. Mini Quad Stock machines can also run this class.
**Mini Quad Modified**: May use any mini quad and modify or run stock in this class, as long as the engine is a maximum of 90cc 2 stroke or 150cc 4 stroke, "shifter type" and dirt bike transplant motors allowed.
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