For the fourth installment of the XP1K series, off-road racing champion RJ Anderson performs a myriad of gravity defying stunts in a highly modified 2017 Polaris RZR XP Turbo EPS.
XP1K4 takes place on a custom-built superpark inspired by some of the best motocross tracks in the world. Check out the official XP1K trailer that dropped today!
XP1K4 launches on April 18.
