Use of the bicycle mountain bike, mountain bike, is the event that compete for the time to run the (off-road) road all players to start all at once, unpaved.

Video, is a state of the women's mountain bike in Beijing Olympics 2008.

Regulations commentary seen in 5 minutes

Start and finish

  • All players will start at the same time.
  • The signal of the start, I will do in the whistle or signal gun.
  • 5I run a certain distance around the course of about km.
  • 80%Is applied (see next section) rules, players that do not meet it will be excluded from the race.
  • From the start, compete for time pass the finish line.

80%Rule

  • 1Lap time of the top players of the lap as the reference, players can not be in the lap time of 80% the time will be excluded from the race.
  • For example, if the lap times of the top of the first lap was 20 minutes, be allowed in the rule 80% becomes 16 minutes.

The road to gold medal

  • Without dividing the semi-finals-qualifying round, such as, do only one round of the finals.