De Reuver (14) has raced the GPs since he started in the 125cc class ten years ago.
Dutchman rider Marc de Reuver has left the Beursfoon Suzuki team and signed a contract with the Dutch-based van Beers Yamaha team. The 27-year-old sand specialist will race the complete FIM 450 World Championship series and the Dutch 450 National Championship. De Reuver finished 19th in the 2010 450 World Championships, 24th in 2009, 10th in 2008 and 14th in 2007. In 2006, De Reuver was fifth in the 250 World Championships.
The Van Beers riders in 2010 were Tom Soderstrom, Ceriel Klein Kromhof and 16-year-old Robin Bakens.