Info
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality |  Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 17-07 | 4 | Kazakhstan National Championships - XCO (CN) |
| 02-07 | 91 |  World Championship Mountainbike U23 (WC) |
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality | Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 17-07 | 4 | Kazakhstan National Championships - XCO (CN) |
| 02-07 | 91 | World Championship Mountainbike U23 (WC) |