| 1. Anti-rocker | String | X | |||
| 2. Protection included | String | ↑ | X | ||
| 3. Brake | String | ↑ | X | ||
| 4. Transformers | String | ↑ | X | ||
| 5. Electric rollers | String | ↑ | X |
| 1. Boot | String | X | |||
| 2. Minimum size | String | ↑ | X |
| 1. Possible sizes | String | X |
| 1. Diameter of different wheels | String | X | |||
| 2. Pair arrangement of wheels | String | ↑ | X |
| 1. Heads included | String | X | |||
| 2. Firefighter | String | ↑ | X |
| 1. Type of steering rod | String | X |
| 1. Handlebar mount diameter | String | X | |||
| 2. Steering column | String | ↑ | X | ||
| 3. Steering column standard | String | ↑ | X |