Info
| Last name | Oka |
| First name | Masahiro |
| Nationality |  Japan |
| Date of birth | 14-09-1984 |
| Age | 41 |
About Masahiro Oka
Masahiro Oka is a Japanese cycling professional, 41 years old.
| Date | Rank | Race |
|---|---|---|
| 15-12 | 43 | Japanese National Championships CX (CN) |
| 17-11 | 32 | Kansai Cyclocross Biwako Grand Prix (C2) |