Pinewood Car Derby Weights Tungsten 3.25oz. Pine Race Car Power with Varied Sizes of Incremental Cylinders. Heavy with No Lead. by Dr. Rocket

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Feature

1.7 times more dense than lead leads allows for precision placement of weight in the back of your derby car for fast acceleration and an edge over the competition.
Easy to install with just a 3/8" drill bit. Drill the hole, place the weight and secure in place with glue if desired.
Varied sizes for precision craftsmanship. Select the weights you need to hit your derby car's ideal weight of 5 ounces for maximum speed. 5 - 1/2 oz, 2 - 1/4 oz & 2 - 1/8 oz.
Weights are non-toxic, safe to handle and have chamfered top & bottom so there are no sharp egdes.
Each set comes in a handy, reusable tube for transport or for storage. Keep track of any unused tungsten weights for next years pinewood car race.