17th July 1998 (25)
Gianni Siebens is a 25 year old cyclist from Belgium (born July 17th 1998).
Year | Team | Division |
---|---|---|
2021 | Urbano CT | - |
2020 | Urbano CT | - |
2019 | Iko-Beobank | - |
2018 | Marlux - Bingoal | UCI Continental |
2017 | Marlux - Napoleon Games | UCI Continental |