Make sure your Pinewood Derby® car is race-legal on race day with these wheels from Revell. Other wheels may look the same, but these are the "real deal", licensed by BSA® and legal for Pinewood Derby® competition. Each set includes four axles and four 1.25 inch diameter wheels - everything you need for your car. And they aren’t just for winning performance; theyre winners in appearance, too. Choose from one of three colors guaranteed to make sure your car looks its best on race day. Note: Always check your local event for specific racing rules.