Materiaalzone 
Fietstoerisme 
Yasumasa Oka
Info
| Achternaam | Oka |
| Voornaam | Yasumasa |
| Nationaliteit | Japan |
| Geboortedatum | 29-08-1992 |
| Leeftijd | 33 |
| Datum | Rank | Wedstrijd | |||||
|---|---|---|---|---|---|---|---|
| Tour de Kumano (2.2) | |||||||
| 01-06 | DNF | Stage 1Akagigawa Seiryu Circuit - Akagigawa Seiryu Circuit (114.0km) | |||||
| 31-05 | 93 | PrologueShingu - Shingu0 | |||||
| Tour of Japan (2.2) | |||||||
| 26-05 | DNF | Stage 5Izu - Izu (146.0km) | |||||
| 25-05 | 49 | Stage 4Fujisan - Fujisan (11.0km) | |||||
| 23-05 | 39 | Stage 3Minami Shinshu - Minami Shinshu (148.0km) | |||||
| 22-05 | 67 | Stage 2Mino City - Mino City (160.0km) | |||||
| 20-05 | 91 | Stage 1Sakai - Sakai (2.0km) | |||||
Teams
| Jaar | Team |
|---|---|
| 2012 | Cannondale Spacezeropoint |
Zeges
| Dit jaar | 0 |
| Totaal | 0 |