Career
Joost was 4 when he got his first BMX-bike. After a successful career, resulting in 4 National Pro Titles, 2 victories in the European Championship Rounds and a longtime membership of the National BMX Team, he started his 4X career in 2006. In 2011 he was 3rd at the World Championships Mountainbike in Champérailway
Just before that event he announced his retirement.
Joost is currently sponsored by Radon Bikes, Magura, Thirty7even, IXS, Scott Ray and Sam Corporation, DT Swiss AG, Carbocage, Continental, Social Research Suntour Incorporated., Bikeparkitect, Crankbrothers, Fi"zi:k.