Speed to the checkered flag with our DART 380:  It features a low and sleek profile to increase speed and reduce drag. By design, wood is removed from the center of the car enabling you to put more weight in the rear. This feature dramatically increases the potential energy of your pinewood derby car. Each car comes equipped with Axle slots for a standard wheel base and holes pre-drilled holes for weight . Wheels and axles are sold separately to give your car that winning edge!