Brand new 1/87 (HO) scale plastic model of Super Singles with Fronts Sets of Wheels (10 Sets) plastic model by Promotex. Brand new box. True-to-scale detail. Officially licensed product. Some simple assembly is required. Manufacturers original unopened packaging. This set includes 40 wheels 40 tires and 20 axles. Diameter of each wheel is approximately 0.5 inches.