Info
| Last name | Chupin |
| First name | Sergei |
| Nationality |  Russian Federation |
| Date of birth | 19-01-1996 |
| Age | 30 |
About Sergei Chupin
Sergei Chupin is a Russian professional cyclist, 30 years old. Active in mountain biking.
Results
| Date | Rank | Race |
|---|---|---|
| 14-07 | 20 | Russian National Championships - XCO U23 (CN) |
| 14-05 | 12 |  Sakarya MTB Cup - Sakarya (1) |