In an age where many high-adrenaline sports have become watered-down marketing exercises, dirt bike racing remains intensely raw, a dangerous enterprise populated with a colourful, profane cast of daredevils. Ortolani applies an artist’s eye to this unforgiving sport and those who pursue it, resulting in an unprecedented, behind-the-scenes window into this punishing competition. Endurance also charts Nathan Kanney’s ascent from underdog to KTM Factory Team rider, an achievement that required beating world champions riding bikes three times the cost of his.