Info
| Last name | Grzempa |
| First name | Jan |
| Nationality |  Poland |
| Date of birth | 02-03-1987 |
| Age | 38 |
| Date | Rank | Race |
|---|---|---|
| 13-08 | DNF | Memorial Jana Magiery (1.2) |
| 12-08 | DNF | Memorial Henryka Lasaka (1.2) |
| 30-07 | 103 | Puchar MON (1.2) |
| 22-07 | 40 | Visegrad 4 Bicycle Race Grand Prix Poland (1.2) |