120 Improved stock is for kids 6-10 years old. Parent or guardian must sign the consent for kids to compete.
- Can be any year or make, up to 120cc 4 stroke
- Engine must remain the original OEM engine for make / model.
- carbides allowed
- studs are allowed.
- Governor, Gear, Centrifugal clutch changes are permitted.
- No belt drives allowed
- Engine modifications are allowed.
- Must have a chain guard.
- Parents / legal Guardian: Must be present at the race. One parent / guardian may be at the start line. No crew members allowed past the start line. Specific liability form must be signed on race day.