The Red Dirt Derby 3-ounce tungsten weight kit includes an assortment of standard 3/8” diameter weights essential for building a winning pinewood derby car. The variety of weight sizes allow for incremental weight increases and precise placement necessary to achieve maximum speed. Weights are made from safe, non-toxic tungsten offering superior density compared to lead and zinc weights. The kit includes (5) ½ oz weights, (1) ¼ oz weight and (2) 1/8 oz weights. Red Dirt Derby products are expertly engineered for the Boy Scouts of America’s Cub Scout Pinewood Derby race.
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