| Modèle | Vitesse maximale | Vitesse de travail |
|---|---|---|
| 85 | 8 km/h - 5 mile / h | |
| 320 | 19.8 km/h - 12.3 mile / h | |
| 250 | 19.5 km/h - 12.1 mile / h | |
| 205 | 12.4 km/h - 7.7 mile / h | |
| 175 | 12.4 km/h - 7.7 mile / h | 12.4 km/h - 7.7 mile / h |
| 1700 | 11.4 km/h - 7.1 mile / h | |
| 165 | 11.4 km/h - 7.1 mile / h | 11.4 km/h - 7.1 mile / h |
| 153 | 9.7 km/h - 6 mile / h | |
| 137 | 10 km/h - 6.2 mile / h | |
| 1300 | 10 km/h - 6.2 mile / h |