| serial number | range | course (of history) | gear ratio | Internal ball joints | Rack Pinion Torque Range | ball-head pendulum angle | tensile strength | |
| mm | mm/rev | Minimum yield force (N) | Extreme pull-out force (N) | Kg-cm | ° | KN | ||
| 1 | Hurricane | 107 | 33 (W65) | 25000 | 35000 | 10-18 | ±40 | 35 |
| 38 (W65 Turbo) | 25000 | 35000 | 10-18 | ±40 | 35 | |||
| 48 (W74) | 25000 | 35000 | 10-18 | ±40 | 35 | |||