Mountain Unicycles

As if mountain biking weren't extreme enough, these adrenaline junkies take things to the next level. By outfitting their unicycles with mountain tires, they traverse some pretty intimidatin... Read allAs if mountain biking weren't extreme enough, these adrenaline junkies take things to the next level. By outfitting their unicycles with mountain tires, they traverse some pretty intimidating terrain.As if mountain biking weren't extreme enough, these adrenaline junkies take things to the next level. By outfitting their unicycles with mountain tires, they traverse some pretty intimidating terrain.