| Modèle | Hauteur libre | Vitesse maximale |
|---|---|---|
| WDX 2302 | 1001 mm - 39.4 pouce | 26.5 km/h - 16.5 mile / h |
| WDX 1902 | 1001 mm - 39.4 pouce | 26.5 km/h - 16.5 mile / h |
| WD2303 | 1001 mm - 39.4 pouce | 26.6 km/h - 16.5 mile / h |
| WD1903 | 1001 mm - 39.4 pouce | 26.6 km/h - 16.5 mile / h |
| WD1203 | 922 mm - 36.3 pouce | 24.9 km/h - 15.5 mile / h |