It was held in July . 11 from 2 nations competed in Men's road time trialat the Games of the XXXI Olympiad . 1977 is when Men's road time trialat the Games of the XXXI Olympiad was established  . The sport has the official site www.hardrock100.com . 17 teams participated in Men's road time trialat the Games of the XXXI Olympiad . ExCeL Exhibition Centre were the venues of Men's road time trialat the Games of the XXXI Olympiad
The sport Men's road time trialat the Games of the XXXI Olympiad has 17 contestants  from more than 5 nations