motocross rider escaping from his pursuers competing on a hilly dirt track during an off-road competition under a clear blue sky

action activity adrenaline bike biking blue change clear competing competition competitive competitor copy dirt downhill driving dusk dust dusty endurance escaped escaping event extreme gear grade helmet hilly hours hump jump motocross motorbike motorcycle motorsport motorsports mud off-road offroad outdoor persecution protective pursuers race racing rider road scramble sky space speed sport sports team thrill track trail