Info
| Last name | Oka |
| First name | Yasumasa |
| Nationality |  Japan |
| Date of birth | 29-08-1992 |
| Age | 33 |
About Yasumasa Oka
Yasumasa Oka is a Japanese professional cyclist, 33 years old. Active in road cycling.
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de Kumano (2.2) | |||||||
| 31-05 | DNF | Stage 1Akagigawa Seiryu Circuit - Akagigawa Seiryu Circuit (100.0km) | |||||
| 30-05 | 97 | PrologueShingu - Shingu0 | |||||