26th May 1964 (59)
Jan Siemons is a 59 year old cyclist from Netherlands (born May 26th 1964).
Best results Victories Grand Tours Monuments
Pos | Race | Editions |
---|---|---|
5th | Brabantse Pijl | 92' |
9th | Championship of Zurich | 87' |
2nd | CN Netherlands RR | 92' |
2nd | Vuelta a AndalucĂa | 1 Stage | |
5th | Australian Alpine Classic | 92' |
6th | Ronde van Friesland | 88' |
3rd | GP du Midi Libre | 1 Stage |