Materiaalzone 
Fietstoerisme 
Masanori Kosaka
Info
| Achternaam | Kosaka |
| Voornaam | Masanori |
| Nationaliteit | Japan |
| Geboortedatum | 02-12-1963 |
| Leeftijd | 62 |
| Datum | Rank | Wedstrijd |
|---|---|---|
| 09-12 | 17 | Japanese National Championships (CN) |
| 18-11 | 17 | Rapha Supercross Nobeyama -Day 2 (C1) |
| 17-11 | 15 | Rapha Supercross Nobeyama -Day 1 (C2) |
| 10-11 | 12 | Starlight-cross (C2) |
| 28-10 | DNF | Sagae Round Tohoku CX Series (C2) |
| 08-10 | 9 | Ibaraki Cyclocross Toride Stage supported by TREK (C2) |
| 02-09 | 20 |  Qiansen trophy Aohan Station (C1) |
| 22-07 | 36 | Japanese National Championships - XCO (CN) |