Ключевые слова: auto, bike, blue, championship, championships, cold, competition, dangerous, drive, equipment, extreme, frozen, hallstavik, ice, iceracing, lap, motor, motorbike, motorcycle, national, norrtalje, nub, outdoors, pursuit, race, racing, riding, rubber, scandinavia, snow, speed, spike, spiked, spikes, sport, sports, sweden, tire, track, travel, tyre, vehicle, wheel, white, winter,