Watch: Danny MacAskill, Hans Rey, and Gerhard Czerner Bike 19,341ft. Kilimanjaro

In case you missed this, Hans Rey, Danny MacAskill and Gerhard Czerner head out on the mountain bike journey of a lifetime in this trailer for Kilimanjaro – Mountain of Greatness. Facing intense altitude challenges and health risks, this team sets out to conquer Mount Kilimanjaro, Tanzania on their mountain bikes. You can watch the full film at and on the free RedBull Roku app.