Statistics on Herman Maas and Jan de Vries. Swap order. Use the search box to compare to other riders.
Herman Maas
60.0%
vs
Jan de Vries
40.0%
Key info
| Herman Maas | Jan de Vries | |
|---|---|---|
| Age | ||
| Netherlands | Nation | Netherlands |
| First pro season | ||
| 0 | Pro seasons | 0 |
Herman Maas
vs.