Race your cars with the Tomica World Byun Byun Circuit Race Track! It's a 2-lane oval race track that's over 5 feet long! It comes with 2 sets of powerful motorized rollers that push your cars forward at high speeds! It also makes exciting racing sounds such as a starting signal, cheers from the crowd, and vroom vroom (byun byun) engine sounds! Push the buttons to make a pit stop, refuel and get back into the race! Change course from the inner lane to the outer lane or vice versa. Use the built-in entrance and exit ramps! Combine it with the Tomica World Byun Byun Big Tower Circuit for a larger and more exciting track!