Siegfried Oberfrank
| Team | RPM Motorsport |
| residence | Innsbruck , Austria |
| Occupation | |
| First races | |
| sponsors | |
| sport achievements |
405 Classica Trophy
| Class: | Solowertung |
| building year: | 2008 |
| cubic capacity: | 1596ccm |
| Team | RPM Motorsport |
| residence | Innsbruck , Austria |
| Occupation | |
| First races | |
| sponsors | |
| sport achievements |
| Class: | Solowertung |
| building year: | 2008 |
| cubic capacity: | 1596ccm |