Extreme Indoor kart Racing of Clio Michigan is home of Michigan's largest indoor kart track (1/4 mile) with karts capable of speeds up to 40+mph!Extreme Indoor Kart Racing also offers an extensive arcade, billiards, a private party room, snacks, beverages, and much more. Whether you are are an avid kart racer, trowing a party, or just looking for something to do while in the area, Extreme Indoor Kart Racing is Mid Michigan's premier thrill destination!