FIRSTCYCLING
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Ryutaro Kosa

Nihon University, Japan, 21 years

Pro Cycling Manager

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Information

Japan

29th March 2003 (21)

Ryutaro Kosa is a 21 year old cyclist from Japan (born March 29th 2003), who currently rides for Nihon University.

History Team and ranking One-day race Stage race

UCI Races Starts Best First Last -
CN Japan RR-U17 3 63 2017 2019 Show more