Australian professional BMX rider known for winning two gold medals at the 2013 X Games in Brazil, the first rider in seven years to win twice in one event. He also goes by the name Killabee, which serves as the name of his BMX product line.
He started riding when he was 14 and went pro in 2010. He won his first contest at the Dew Tour the next year.
He was originally trained by an Australian rider simply known as Crazy Colin, who committed suicide when Kyle was 16.
He never met his father, who was a professional fighter. He has a younger half-brother named Jordan. He also had a half-brother named Blake who passed away in 2011. In 2013, he had a son with his then-fiancé Sandy.
He and Scotty Cranmer both competed in BMX in the 2015 X Games in Austin.