RULES -- Enclosed Chassis Classes
- A Tip-Over Check Valve is required on all fuel cells to prevent fuel spillage.
- 5-point Safety Harness and arm-restraints are required.
- Kage karts must have 3 inches minimum clearance between driver’s helmet and top of roll cage.
- Unregistered (No Tag) Champ Chassis will be allowed at Race Director’s discretion.
Rookie Cage Class
| Age | 5 - 8 |
| Chassis | Leg nets fastened to chassis only.
Right-side window net required.
No shocks, no wing, no movable suspension |
| Engine | 5 hp Stock Briggs, IKF, MASN or WKA allowed.
MASN .425 Purple Restrictor |
| Fuel | Methanol |
| Clutch | Any Shoe-type Dry Clutch |
| Weight | 350 lbs with driver as raced |
Junior Cage Class
| Age | 8-15 |
| Chassis | Leg nets fastened to chassis only.
Right-side window net required.
No wing.
Suspended kart must use Spec Shocks |
| Engine | Blue Wazoom (Flathead only, sealed & unmodified)
with S-AFAJR Filter Adapter and Robinson Torque Tube header |
| Fuel | Methanol |
| Clutch | Any Shoe-type Dry Clutch |
| Weight | 400 lbs with driver as raced Non-Suspended
425 lbs with driver as raced Suspended |
Rookie Champ
| Age | 5-8 |
| Chassis | Champ Chassis MASN 2009 Technical Guide |
| Engine | 5 hp Stock Briggs, IKF, MASN or WKA allowed.
MASN .425 Purple Restrictor
Briggs Stock OHV Engine, IKF, MASN or WKA allowed.
MASN Purple Restrictor Plate
(0.225 top hole and 0.225 bottom hole) |
| Fuel | Methanol |
| Clutch | Any Open Dry Clutch |
| Weight | 310 lbs with driver as raced |
Junior Champ
| Age | 8-15 |
| Chassis | Champ Chassis MASN 2009 Technical Guide |
| Engine | Briggs Stock OHV Engine, IKF, MASN or WKA allowed.
MASN Gold Restrictor Plate (three 0.312 holes) |
| Fuel | Methanol |
| Clutch | Any Open Dry Clutch |
| Weight | 345 lbs with driver as raced |
Please see our handbook for additional rules. You can download the handbook by clicking
here.
