From 1981 to 1990, Gervais Rioux represented Canada at major international events including the Commonwealth Games in 1982 and 1986 and the 1988 Summer Olympics in Seoul. Member of the Canadian Team throughout his senior career, Gervais Rioux took part in all the World Road Championships between 1981 and 1990. In all, he has accumulated more than 150 wins in some 1500 races and 18 years.[citation needed]
Since 1989 he is the owner of Cycles Gervais Rioux’s bike shop. Along with his brother Martin Rioux, he founded the bicycle manufacturing company Argon 18, which sells bikes in over 70 countries.
^Gervais Rioux rode more than 100 km in the race in a breakaway group of six riders: Swede Michel Lafis, Czechoslovak Loubos Lom, Algerian Sebti Benzine, Polish Zdzislaw Wrona, and South Korean Lee Jin-Ok.