A cycling venue in Deodoro Pentathlon Park, that hosted the mountain biking events. The Mountain Bike circuit is 4.9 km long. It was planned to be completely redesigned following the games and left as a legacy. However, the part of the track that is in army-owned land was dismantled; while the other section, assigned to the City of Rio de Janeiro, is claimed to have been reconfigured into a smaller mountain bike circuit. ⁽⁵³⁾