Biography
Masumi Iyoku is a mountainbiker from Japan. Iyoku won 0 races in his career. His top result is 3rd at Japan Mountain Bike Cup + UCI XCO Junior Series in Izu City, Shizuoka Prefecture.
Race Results
Show all wins
| Rank | Race | |
|---|---|---|
3 |
Japanese National Championships - XCO/XCC
20 Jul 2026
Nagano
|
NC |
2 |
Coupe Du Japon Fukushima Hiyama-Kogen
04 - 05 Jul 2026
Hiyama-Kogen, Tamura, Fukushima
|
C3 |
3 |
Japan Mountain Bike Cup + UCI XCO Junior Series
20 - 22 Mar 2026
Izu City, Shizuoka Prefecture
|
C1 |