List of Radius C4 Recumbent models
| Model | Year of production | Category | |
|---|---|---|---|
| C4 | 2001 | Recumbent | |
| C4 Touring | 2001 | Recumbent | |
| Hornet | 2001 | Recumbent |
| Model | Year of production | Category | |
|---|---|---|---|
| C4 | 2001 | Recumbent | |
| C4 Touring | 2001 | Recumbent | |
| Hornet | 2001 | Recumbent |
