Ключевые слова: acceleration, action, arena, bike, championship, closeup, competition, curve, danger, dangerous, debris, denmark, dirt, dust, extremesport, eyes, fast, friends, front, gravel, heat, helmet, iversen, kristian, leader, monster, motion, motionblur, motor, motorbike, motorcycle, motorsport, niels, pack, race, race day, racer, rider, sgp, side, speed, speedway, speedwaybike, sport, stockholm, sweden, track, wheel,