Extreme Adventure Biking

For these bikers, potential peril exists in every curve of the road.

A Matter of Fog and Faith

Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
Bolivia Adventure Bikers
If the cliff doesn't get you and the mud doesn't snare you, the rocks will. Many are the size of a fist and they can easily knock you flat. (Jeffrey Kofman/ ABC News)
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