Pol Tarrés set a new altitude world record on March 6, riding a lightweight (233-pound), single-cylinder Yamaha YZ450FX dirt bike up the slopes of Ojos Del Salado. After such a stunning achievement, you’d expect Pol and his expedition team to descend the mountain and revel in a well-deserved celebration party. To do this on an ADV motorcycle twice the weight of the dirt bike he rode a day earlier is much more physically demanding feat