The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists are ready to set out. [Photo/China Tibet Online]

The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists competing in the game.[Photo/China Tibet Online]

The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists competing in the game.[Photo/China Tibet Online]

The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists competing in the game.[Photo/China Tibet Online]

The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists competing in the game.[Photo/China Tibet Online]

The first Mt.Xuegula Bicycle Challenge offcially kicked off in Tibet during the National Day (Oct.1-7) holiday absorbs millions of bicylists at home and abraod to compete at an elevation between 4,300 meters to 5,010 meters stretching for 42 kilometers. It is the world's highest elevation bicycle challenge. Photo shows bicyclists competing in the game.[Photo/China Tibet Online]