GX Racers are the new standard of insane speed and amazing action. Collect GX Racers speed and stunt assortment, Terror Tightrope & Multi Launcher sets.
1:64 Scale Cars that have a lightweight body for maximum performance that use a interchangeable gyros, started with a rip cord to produce tremondous speeds, they're so powerful that regular 1:64 scale Track Sets can't contain them! They get up to 700-600 Scale MPH depending on vehicle and playset!
There are under the Road Champs, produced by Jakks Pacific