- Bikes and Sleds now run with the Box and No Box class- same entry and payout
- Tether cord mandatory
- “Snap back” throttle mandatory
- Front and rear brakes in good working condition mandatory on all bikes
- Leather or kevlar jacket, leather gloves and leather shoes or boot covering the ankle required. Full leathers required on entries quicker than 9.99
- Nitrous oxide permitted on entries running 9.99 or quicker only
- A minimum of 1 working taillight visible from 180 degrees mandatory
- IHRA Sportsman rules for snowmobiles and motorcycles in effect
Wisconsin International Raceway
Welcome to Wisconsin's Speedway!
