Shin Dong-in (born 21 June 1994) is a South Korean male
track cyclist
Track cycling is a bicycle racing sport usually held on specially built banked tracks or velodromes using purpose-designed track bicycles.
History
Track cycling has been around since at least 1870. When track cycling was in its infancy, it ...
. He won the gold medal in the madison and the bronze medal in the team pursuit at the