motocross rider with dark helmet taking a curve at full speed on a dirt track during an off-road endurance race throwing gravel

moto hours endurance adrenaline championship competition cross wheels crosscountry dirt bike track enduro extreme sport fmx focus concept freeride gravel driveway road high speed motion motocross action race rider motorbike motorcycle motorcycling motorsports mud muddy offroad racing outdoor event protective gear riding sports dirtbike dust motorsport helmet dark taking curve full off-road throwing rear wheel spectators fences fences