Info
| Last name | Oka |
| First name | Masayuki |
| Nationality |  Japan |
| Date of birth | 07-12-1974 |
| Age | 51 |
About Masayuki Oka
Masayuki Oka is a Japanese cycling professional, 51 years old.
| Date | Rank | Race |
|---|---|---|
| 27-11 | 64 | Rapha Supercross Nobeyama - Day 2 (C2) |
| 20-11 | 44 | KANSAI Cyclo Cross Makino Round (C2) |