Open Class

Open Class

1. Frame may be stock, modified stock or custom
2. Customized substitute for traditional hood and grill will be allowed provided there is sufficient shielding.
3. Tractor may have maximum wheelbase of 67”
4. Important: This is a belt drive class. A belt is required at some point in the driveline. The use of belts, drive-shafts and chains to transfer power to axle/transaxle will be permitted.
5. Custom rear axles/transaxles are permitted
6. Maximum distance from center of rear axle to farthest point forward is 84”
7. Weight: Max total weight with driver and helmet: 1000 lbs.
8. Rear Tires/Wheels: Max tire size: 26” x 12” x 12” Bar or Turf type only – Cutting tires to enhance traction is permitted (No pulling specific tires allowed; No Cepeks, Nichols, Vogel etc.)
9. Engine must be V-Twin or Opposed Twin
10. Engine: Max HP: 25 Cubic Inches: Flat-Head: Max 60ci, V-Twin Max 44ci
11. Open RPM
12. All general and engine rules apply