Info
| Last name | Kosaka |
| First name | Masanori |
| Nationality |  Japan |
| Date of birth | 02-12-1963 |
| Age | 62 |
| Date | Rank | Race |
|---|---|---|
| 26-11 | 41 | Kansai Cyclo-Cross Biwako Grand Prix (C2) |
| 19-11 | 31 | Supercross Nobeyama (C2) |
| 15-01 | 45 | Japanese National Championships CX (CN) |
| Last name | Kosaka |
| First name | Masanori |
| Nationality | Japan |
| Date of birth | 02-12-1963 |
| Age | 62 |
| Date | Rank | Race |
|---|---|---|
| 26-11 | 41 | Kansai Cyclo-Cross Biwako Grand Prix (C2) |
| 19-11 | 31 | Supercross Nobeyama (C2) |
| 15-01 | 45 | Japanese National Championships CX (CN) |