The Hot Wheels Radio-controlled Speed Challenge track set features 30+ track pieces and a Hot Wheels remote-controlled car for the ultimate in racing and stunting. Design an epic racecourse with twists and turns or build one for high-speed stunting with an awesome loop. Test it out with the included 1:64 scale remote-control vehicle that can race and stunt on and off Hot Wheels tracks. The set inspires open-ended play, creativity, unlimited racing and wild stunting. Colors and decorations may vary.