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