Info
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality |  Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 04-09 | 76 |  World Championship Mountainbike U23 (CM) |
| 19-07 | 2 | Kazakhstan National Championships - XCO (CN) |
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality | Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 04-09 | 76 | World Championship Mountainbike U23 (CM) |
| 19-07 | 2 | Kazakhstan National Championships - XCO (CN) |