Alias 2.2" soft compound tires come assembled with foam inserts on Tracer 2.2" wheels. Available in mirror chrome and black chrome finish. Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.