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Alternative for adding weight to cars. Works great with hot glue to fill interior!
Learn advanced techniques to make your modified Hot Wheels diecast racing cars even faster
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It's all about science! Knowing how your car uses energy is important to building a fast car.
Add the official Redline Derby Axle Alignment Jig to your modder's toolbox today. Free shipping!
I just moved away from lead and am now currently using wheel weights.
Mass wise, how does copper compare to lead?
The bb's are steel, just coated with copper.