Ah, yes! The sound of 500cc two-strokes! It's the USGP at Glen Helen, 500 MX style! The event was promoted by 5 - time World Motocross Champion Roger De Coster, and won by 5 - time World Motocross Champion Eric Geboers, riding for Honda. See Rick Johnson, Kurt Nicoll, Johnny O'Mara, Jeff Leisk, Jeff 'Chicken' Matiasevich', and more!
motocross, mx, race, motorcycle, 500, decoster, geboers, johnson, honda, 1990