Info
| Last name | Groffen |
| First name | Tommy |
| Nationality |  Netherlands |
| Date of birth | 13-12-1989 |
| Age | 36 |
| Place of birth | Tilburg |
| Date | Rank | Race |
|---|---|---|
| 17-06 | 2 | National Road Championships - Netherlands U19 (U19) |
| 07-01 | 40 | Dutch National Championships CX U19 (CU19) |
| Last name | Groffen |
| First name | Tommy |
| Nationality | Netherlands |
| Date of birth | 13-12-1989 |
| Age | 36 |
| Place of birth | Tilburg |
| Date | Rank | Race |
|---|---|---|
| 17-06 | 2 | National Road Championships - Netherlands U19 (U19) |
| 07-01 | 40 | Dutch National Championships CX U19 (CU19) |