2026 Mayhem at the Motorplex
Presented by Dirt City Motorplex
Lena, WI
May 16th - May 17th, 2026
Registration Close Date: May 15, 2026, 6:39 p.m. US/Central
Class Information
| Class | Entry | Ages |
|---|---|---|
| Pro Buggy | $200.00 | All |
| Pro Spec | $200.00 | All |
| Super Stock Truck | $200.00 | All |
| Stock Truck | $200.00 | All |
| 1600 Single Buggy | $200.00 | All |
| 1600 Light Buggy | $200.00 | All |
| Pro Am SXS | $200.00 | All |
| Pro Am Turbo SXS | $200.00 | All |
| Sportsman SXS | $200.00 | All |
| 1000 Youth SXS | $100.00 | 12 - 18 |
| 570 SXS | $100.00 | 9 - 16 |
| 170 SXS | $100.00 | 6 - 12 |
| 200 SXS | $100.00 | 6 - 12 |
| Mod Kart | $100.00 | 11 - 17 |
| SC Kart | $100.00 | 7 - 13 |