These are the optional JConcepts Black Rulux Wheels w/12mm hexes for use on the Associated SC10 Vehicles. FEATURES: Nylon construction Black in color Incorporates a lug nut and spoke effect that emulates the real thing Durable design, finish and material YOU WILL RECEIVE: Two Black Rulux Wheels REQUIREMENTS: Tires Installation on the vehicle Wheel adapters - 12mm SPECIFICATIONS: Outer Diameter: 81mm (3.2") Width: 41mm (1.6") Axle Hole Diameter: 4.75mm (0.19") Hex Size: 12mm jml 06.15.11 ir/jxs &