For running on a variety of surfaces Duratrax offers these factory mounted 1/5 scale HATCHET X MT front/rear tires for the ARRMA KRATON 8S monster truck and ARRMA OUTCAST 8S stunt truck. They feature a tread pattern that’s perfect for a wide range of surfaces: pavement; loose dry loamy dirt, loose wet mud, hard-packed wet dirt and grass. Molded from a durable black composite plastic, the 24mm hex wheels measure 3.9 inches (98.2mm) wide and 8.4 inches (212.8mm) in diameter. The belted tires include one-piece foam inserts and are made from medium firm CS Sport compound. Sold in pairs.