Info
| Last name | Ma |
| First name | Yin Yu |
| Nationality |  Hong Kong |
| Date of birth | 09-05-1999 |
| Age | 26 |
About Yin Yu Ma
Yin Yu Ma is a Hong Konger cycling professional, 26 years old.
| Date | Rank | Race |
|---|---|---|
| 24-01 | 5 |  Asian Cycling Championships U19 (CC) |
| 21-01 | 2 | Asian Cycling Championships TT U19 (CC) |