Info
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality |  Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 05-09 | 91 |  World Championship Mountainbike U23 (CM) |
| 18-05 | 44 |  Czech MTB Cup #2 - Bedrichov (C1) |
| Last name | Kovalchuk |
| First name | Sergey |
| Nationality | Kazakhstan |
| Date of birth | 18-12-1994 |
| Age | 31 |
| Date | Rank | Race |
|---|---|---|
| 05-09 | 91 | World Championship Mountainbike U23 (CM) |
| 18-05 | 44 | Czech MTB Cup #2 - Bedrichov (C1) |