| Modèle | Hauteur libre | Vitesse maximale |
|---|---|---|
| SK820-5 | 210 mm - 8.3 pouce | 16 km/h - 9.9 mile / h |
| SK815-5 | 210 mm - 8.3 pouce | 16 km/h - 9.9 mile / h |
| SK1026-5 | 237 mm - 9.3 pouce | 16 km/h - 9.9 mile / h |
| SK1020-5 | 210 mm - 8.3 pouce | 16 km/h - 9.9 mile / h |
| SK09J-2 | 240 mm - 9.4 pouce | 13 km/h - 8.1 mile / h |
| SK05J-2 | 195 mm - 7.7 pouce | 9.2 km/h - 5.7 mile / h |
| SK04J-2 | 175 mm - 6.9 pouce | 9 km/h - 5.6 mile / h |