Firebrand Crownjewel RT Pre-Mounted On-Road Tires feature the CrownJewel-RT on-road race wheel mounted to Zilla treaded race tires. Both are made from the highest quality ABS plastic and rubber materials available. The Zillas are a low-profile and directional, medium-compound, treaded race tire. These wheels and tires fit most 1:10 scale, on-road, radio-controlled cars. 2.0" x 1.0" CrownJewel race wheels are available in Smoker's Chrome and, if desired, can be painted with poly carbonate paint. 12mm hex-fit hubs w/9mm off-set.