Compare Race Classes
Race Classes List| Classes >> | Kids Class | F1 | F2 | Super Mini | NSR/NSF |
|---|---|---|---|---|---|
| Ages | 5-15 with little to no track experience | Any (Under 15 requires approval) | Any (Under 15 requires approval) | Any (Under 15 requires approval) | Any (Under 15 requires approval) |
| Displacement Limit 2 Stroke | 50cc | 63cc | 65cc | 85cc | 50cc |
| Displacement Limit 4 Stroke | 110cc | 125cc | 150cc | 187cc | 100cc |
| Displacement Limit Liquid-cooled 4 Stroke | 110cc | 125cc | 130cc | 150cc | 100cc |