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
Cut new and accurate axle slots, on one or both sides
Relocate your wheel base for increased speed
Cut your block in half to make two cars
When paired with a Pro Axle Guide (17076, sold separately),
perfect axle installation and wheel spacing are a snap!
Requires hack-saw with two 24-teeth blades (not included). Adult supervision
recommended. Check your local race rules before adjusting your car. Learn More