Espérance cycliste Sartrouville Triathlon or ECS Triathlon is a French sports club based in the suburbs of Paris, commune of Sartrouville.
The club's specialization is triathlon for elite level athletes, especially Olympians.
Team members have won a total of eight Olympic medals, including the gold medals in male and female triathlon at the 2016 Summer Olympics,[1] and gold, silver, and bronze medals in male triathlon at the 2012 Summer Olympics.
[2] Espérance cycliste Sartrouville Triathlon was founded in 1993 by Pierre Veron as a section of the cycling club Espérance cycliste Sartrouville.
In 2016, 18 team members participated in Triathlon at the 2016 Summer Olympics.