The winner of a handcrafted wooden toy car race uses a tungsten weight cube that weighs 1.7 times more than lead, allowing you to add more weight in the back of the car which leads to the greater potential energy accumulation and increases your speed on the track and finish line
Package content: each package comes with 18 pieces of tungsten weights cubes, 1/6 ounce each, a total of 3 ounces; 4 pieces of groove axles, and plus 1 transparent storage box, sufficient quantity can meet your various needs
Reduced friction: axle is made of stainless steel, which is smooth in surface; the axle designed with 2 grooves for the purpose of storing graphite, reducing the contact area between the axle and the tire, minimizing axle friction, increasing speed, and achieving a faster speed experience
Easy to install: tungsten cubes weights designed in cube shape with a diameter of 0.236 inch; you only need to drill a hole with a drill in the car and then insert glue and weights; the length of the axle is about 25 mm/0.98 inch, which is well fit with the wheel bore to reduce wheel swing
Storage box: we also provide you 1 transparent box that measures 92 x 63 x 14 mm/3.6 x 2.5 x 0.6 inch, which is convenient for you to store and collect these tungsten weights
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