Fiery Hot Wheels Racing Action Scale: 1:43 6 years & up Red-Hot Racing Action! The popular Hot Wheels cars finally touch down on the slot racing track with Carrera GO! 'Hot Wheels 4.9' set. 'Hot Wheels Night Shifter ' and 'Hot Wheels HW50 Concept ' go all out for victory on the 4.9-metre racetrack. Fast, fun and 'on fire' All drivers require full concentration to control the handset with a turbo button, survive the race filled with action, narrowing of the track and ramps. Lots of environmental elements including an awesome ring of fire make this set a unique red-hot race.