| Modèle | Vitesse maximale en avant | Vitesse maximale de l'arrière |
|---|---|---|
| K9-4 Yanmar | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |
| K9-4 Perkins | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |
| K9-4 Kohler | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |
| K9-3 Robin | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |
| K9-3 Perkins | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |
| K9-3 Kohler | 7.4 km/h - 4.6 mile / h | 7.4 km/h - 4.6 mile / h |