Home›Browse›O›off-road motorcycle racingoff-road motorcycle racingOur editors are putting together more complete content — check back in about 20 minutesoff-road motorcycle racingoff-road motorcycle racing — nounnoun1. a sport where motorcycles are ridden on unpaved terrain1.nounDefinitiona sport where motorcycles are ridden on unpaved terrainExampleHe won the championship in off-road motorcycle racing last year.