This is a pair of Front Custom Works Dirt Oval Foam Tires from John"s BSR Racing. FEATURES: Foam tires Black nylon front wheels Purple Medium/Firm 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: 73.75mm (2.9") Inner Diameter: 48.5mm (1.91") Axle Hole Diameter: 8mm (0.31") Width: 27.5mm (1") lmm 01.27.10 ir/jxs