Materiaalzone 
Fietstoerisme 
Karol Ostaszewski
Info
| Achternaam | Ostaszewski |
| Voornaam | Karol |
| Nationaliteit | Poland |
| Geboortedatum | 08-10-1998 |
| Leeftijd | 27 |
| Datum | Rank | Wedstrijd |
|---|---|---|
| 25-09 | 8 | Maja Wloszczowska MTB Race (2) |
| 24-09 | 3 | Polish National Championships - XCC (CN) |
| 11-09 | 17 | Polish National Championships - XCM (CN) |
| 08-08 | 4 | Polish National Championships - XCO (CN) |
| 18-07 | 2 | Masovia Cup (3) |
| 11-07 | 10 | Orlen Malopolska Myslenice MTB XCO (2) |
| 06-06 | 6 | Górale na Start
(1) |
| 30-05 | 10 |  Turieckap - Slovak Cup (1) |
| 23-05 | 3 | Polish MTB Cup - Rusza Peleton (2) |
| 16-05 | 118 |  UCI MTB World Cup XCO - Nove Mesto na Morave (CDM) |
| 09-05 | 103 |  UCI MTB World Cup XCO - Albstadt (CDM) |
| 02-05 | 9 | Slovak Cup (2) |
Teams
| Jaar | Team |
|---|---|
| 2025 | JBG2 Team |
| 2024 | Jbg2 |
| 2023 | JBG2 |
| 2022 | Jbg2 Cryospace |
Zeges
| Dit jaar | 0 |
| Totaal | 0 |