Ключевые слова: action, active, bike, brazil, championship, competition, competitive, cross, cycle, danger, dangerous, de, dirt, dirtbike, extreme, extremesport, fmx, free, freedom, freeride, fun, games, gear, helmet, janeiro, jump, leisure, moto, motocross, motor, motorbike, motorcross, motorcycle, motorsport, motox, mud, mx, offroad, outdoor, power, race, racer, rider, riding, rio, speed, speedway, sport, supercross, track,