This is a pair of Rear Custom Works Dirt Oval Foam Tires from John"s BSR Racing. FEATURES: Foam tires Black nylon front wheels Silver compound for high bite carpet tracks INCLUDES: Two Front Custom Works Dirt Oval Foam Tires and Wheels REQUIRES: Installation on the vehicle SPECS: Outer Diameter: 73mm (2.87") Inner Diameter: 48.5mm (1.91") Axle Hole Diameter: 5mm (0.20") Width: 37mm (1.46") lmm 01.27.10 ir/jxs