This pair of vintage official Soap Box Derby car wheels and bearings, with a 12-inch diameter, harkens back to the 1950s when they were made in the United States. Designed for both boys and girls, these wheels were used for Soap Box Derby racing, a popular outdoor toy and hobby that involved building and racing handcrafted soap box cars. The authentic Official Soap Box Derby brand adds to the historical charm and nostalgia of these classic components, perfect for vintage toy collectors or those looking to recreate the thrill of the pastime.