Speed, height, danger and spectacular stunts, if you like all this you are in the right arena. Xtreme athletes from around the world will gather in Cityplaza in Hong Kong for the first time to compete for the title of International Trial Bike Challenges. SO-U.TV will bring you the "WOW" game of the year. You don't want to miss it see it all at http://www.so-u.tv/playVideo.​php?contestid=&id=4117