Pine Car Combo Weights, 2oz. (4)
Optimize your derby race vehicle with high-density Combo Weights designed for precise balance and maximum track speed. These lead-free alloy weights allow builders to easily drill, insert, and adjust overall car mass to match exact competition rules.
Achieve peak aerodynamic performance and maximum allowable weight on race day using Combo Weights. Each segment weighs approximately 0.5 oz (14.1 g), allowing incremental fine-tuning of your derby or custom scale model car. Drill a standard 3/8" diameter hole in the chassis, pair two flat sides together to form a solid cylinder, and seal it seamlessly with body putty. Alternatively, attach them directly to the exterior frame. Crafted from a safe, lead-free alloy, these customizable tuning weights ensure compliance with strict racing guidelines while keeping your vehicle at maximum legal weight.
How do I install the Combo Weights in my car?
Drill a 3/8" diameter hole in the car chassis, combine the flat sides of two weights to form a cylinder, and place them inside. Fill the hole with body putty, sand smooth when dry, and paint over it.
Are Combo Weights safe for children to handle during building?
Yes, Combo Weights are made from a lead-free alloy. However, due to small parts and sharp edges when cut, adult supervision is required, and they are not intended for children under 3 years old.
Can I cut the Combo Weights to adjust my car to a specific target weight?
Yes, you can easily cut off portions of the Combo Weights to reach the exact target weight allowed by your specific race rules.







































