Handy tool makes it easy to identify your racer's center of gravity so you can position your added weight to maximize speed and maintain control for a smooth, fast run.
The required measurements are etched right into the poplar wood stand?no pencils or ruler needed!
For more information on potential energy and center of gravity, check out Pinewood Derby® Speed Secrets #30538 (sold separately). Learn More
Flexible weight is easy to cut for trim-to-fit accuracy―use just what you need right where you need it! Cylindrical shape allows you to strategically place weight into holes drilled into your design.
Made of composite materials. Total weight: 3 oz.
Flexible strip shape makes it easy to get creative―use the whole strip as an underbody weight or cut it to any shape to create your own custom car accessories!
Made of composite materials with heavy-duty adhesive backing for quick cut-peel-and-stick application. Total weight: 3 oz.