DU-BRO 4" Big Wheels - 400RV Race Sets allowing enthusiasts to expand the

allowing enthusiasts to expand the size and shape of their Auto World slot car track layouts

1 Stir Stick

Due to this

Compatible with universal plates for the use of microcomputers for STEM applications and the like

DU-BRO 4" Big Wheels - 400RV Race Sets allowing enthusiasts to expand theSmooth inflatable tires with positive seal air valves. Features two piece bolt together hubs and hub caps. Wheels can be inflated (or deflated) thru a tiny valve in the side of the tire. Axle diameter size 5 32 (4 mm). Ideal as "tundra" tires to give an authentic look. 2 pkg. Cat. No Diameter: 102 mm Axle Diameter: 5 32" (4mm) Weight: 130grams wheel Width: 1. 500" (38 mm)