What scale car do you need to run on the back tracks?1:43? 1:24?

Go find out, it'll b fun!!

Not sure. Go and check it out. Buy a new one and run it.

You can run 1/24 scale or 1/32 cars. Examples of the 1/32 cars are the direct drive cars and the cars called Womps. Most home track cars do not work.

1/24 4" wide