I also include a steering wheel style car speed controller and a dynamometer that tests your car's performance. I also have buildings and landscaping materials in my other ads if you're interested in doing a complete layout in addition to your race course. I have lots of parts including chassis bodies Wheels etc and I'm sure if they were all assembled there would be several complete cars in the mix.
Let me know if any of this interests you. 6 9straights with power connectors.9 straight double lane changes. 9 straight single lane changes.
1/4 turn single lane changes. 9 four way stop intersection.
Y transition to single lanes. 9 Aurora to AFX adapters. High bank 1/4 curves AFX. 100 + pins and locks for Aurora. Steering wheel style car speed controller.