Statistics on Frits Wiersma and Jan de Vries. Swap order. Use the search box to compare to other riders.
Frits Wiersma
95.8%
vs
Jan de Vries
4.2%
Key info
| Frits Wiersma | Jan de Vries | |
|---|---|---|
| 89 | Age | |
| Netherlands | Nation | Netherlands |
| First pro season | ||
| 0 | Pro seasons | 0 |