This is a pair of JConcepts Smoothies Short Course Truck Tires in Gold (Soft) Compound with Foam Inserts. Ideal for indoor clay surfaces in damp weather Carefully profiled tire carcass rolls through turns efficiently Maximum smooth surface area Dirt Tech inserts, gray in color Gold compound for use in high-traction conditions Two JConcepts Smoothies Short Course Tires in Gold Compound Two Dirt Tech Gray Foam Inserts Short Course Wheels Tire Glue SPECS Width: 1.7" (44mm) Outer Diameter: 3.7" (94mm) Mounting Bead: 2.2" (56mm) Outer x 3.0" (76mm) Inner jxs 09/18/15 ir/jxs &