| Modèle | Vitesse maximale de déplacement |
|---|---|
| SK40SR-5 | 4.6 km/h - 2.9 mile / h |
| SK35SR-5 | 4.5 km/h - 2.8 mile / h |
| SK30SR-5 | 4.5 km/h - 2.8 mile / h |
| 35SR-3 | 4.5 km/h - 2.8 mile / h |
| 35SR ACERA | 4.5 km/h - 2.8 mile / h |
| 30SR-3 | 4.5 km/h - 2.8 mile / h |
| 27SR-3 | 4 km/h - 2.5 mile / h |
| 27SR ACERA | 4.1 km/h - 2.5 mile / h |
| 17SR ACERA | 4 km/h - 2.5 mile / h |
| 13SR | 3.7 km/h - 2.3 mile / h |