Carrera USA Go, Street Power Race Car Set This Go series set is 1:43 scale for both track and cars The Street Power Set includes two full circle loops and a "fly over" The first car included is a red Nissan 350Z "Flash" and the second car included is a black Subaru Impreza WRX "Tuner" The assembled dimensions of the track are 8.69 x 3.77 feet The Go Series is the perfect way to get started in the popular world of slot car racing