List of Dirtmaster Big Bertha Freestyle models
| Model | Year of production | Category | |
|---|---|---|---|
| Big Bertha | 2001 | Freestyle | |
| Big Bertha | 1999 | Freestyle | |
| Creature | 2001 | Freestyle | |
| Flatty | 2001 | Freestyle | |
| Flatty | 1999 | Freestyle | |
| H.F.O. | 1999 | Freestyle | |
| H.F.O. | 2001 | Freestyle | |
| Haz-Mat | 2001 | Freestyle | |
| Jump | 2001 | Freestyle | |
| Jump | 1999 | Freestyle | |
| Misfit | 2001 | Freestyle | |
| Section-8 | 2001 | Freestyle | |
| Street | 1999 | Freestyle | |
| Street | 2001 | Freestyle |
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