(born March 20, 1998) is a professional motorcycle dirt track racer and four-times X Games athlete. Currently competing in the American Flat Track series in the AFT Super Twins class. At 16 years old he turned pro and made a rapid move up the ranks. In 2015 he won the Saddlemen seats Rookie of the Year on his own privateer Kawasaki. He ran his own program for several years before landing on the factory Harley Davidson Motor Company backed by Vance and Hines team. This is Vanderkooi’s 3rd consecutive year at Harley Davidson and is excited about the 2020 season. In 2019 he scored his best year finishing 6th in championship points.