12 teams participated in Cyclingat the Games of the XXXI Olympiad . 1871; 148 years ago (1871) is when Cyclingat the Games of the XXXI Olympiad was founded  . 28 from 21 nations competed in Cyclingat the Games of the XXXI Olympiad . It was held in July . The sport has the official site www.hardrock100.com . The no. of events in sport was 14 . The venue for Cyclingat the Games of the XXXI Olympiad was Rio Olympic Velodrome (Track)
12 (from 4 confederations) teams played 18 games