Diego Ordoñez and Jorge Alvarez take free-riding to extremes riding 4000m up the Acatenango volcano in Guatemala. It is a hell of a ride with a hell of a view at the top. 

Photo credit: JJ Marroquin/Red Bull Content Pool
Byline jp ISDE 2018 Enduro21
Jon Pearson
Enduro21 Editor and Bike Tester