Xtreme International Ice Racing is a Professional Racing Tour... ON ICE! Man and machine going from 0-60mph in under 3 seconds! Riding Speedway bikes and quads that are modified to compete on an indoor ice arena. There are over 2000 metal studs added to the tires and there are NO BRAKES! What does that mean? PURE ADRENALINE! It is THE fastest sport on ice and one of the fastest sports in the world.