Roger De Coster is a Belgian former professional motocross racer and current Motorsport Director of KTM and Husqvarna North America. He competed in the Motocross World Championships from 1966 to 1980, most prominently as a member of the Suzuki factory racing team where he won five FIM 500cc Motocross World Championships.
Roger De Coster in 1977
De Coster competing in the 1974 Trans-AMA motocross series
De Coster at Road Atlanta Motocross in 1975
Motocross is a form of off-road motorcycle racing held on enclosed off-road circuits. The sport evolved from motorcycle trials competitions held in the United Kingdom.
A motocross rider coming off a jump
A Maico 360 cc with air-cooled engine and twin shock absorbers on the rear suspension
FIM Motocross World Championship
Motocross des Nations