Package Included: You will receive 4 ounces pinewood car derby weights, which contain 4 1/2oz and 4 1/4oz cylindrical tungsten weights, and a 1oz tungsten putty. Different weights and styles make it easier to fine-tune the weight of your derby car for faster speeds, and let your child get first place in the Derby car games!
High-quality Material: Tungsten is the metal with the highest density, which can concentrate more weight and better control the weight placement in the car. Cylindrical tungsten weight has a smooth surface and is safe for children.
Fast Speed: since derby cars are so small, placing tungsten weight exactly where you need it is important. These cylindrical tungsten weights & putty kits give you more flexibility in your car design because you can place weights more precisely in a smaller area for maximum speed in the flat part of the track.
Use Instructions: Before use, you need to drill holes in the appropriate position to place the cylindrical tungsten weight so that the center of gravity is exactly on the track. Then use tungsten clay to replenish the weight as needed. You can also paint the roof, which is the perfect choice for the derby car to get the maximum speed.
Perfect Gift: Our tungsten canopy weight kit comes with an exquisite box, making it a great Christmas gift, birthday gift for grandchildren and children. Incremental cylinders and car weights can be stored inside for easy portability.