This is a pair of Prism 2.0 2.2" 4WD Front Carpet Buggy Tires. Indoor Carpet Off-Road Racing is a growing segment of the racing scene and Pro-Line is ready to take over with the new Prism 2.0 4WD Front Buggy Tires. The Prism 2.0 features a new carcass shape that provides more steering in low speed corners and more forgiveness and stability at high speeds. The second-generation Prism features the same iconic hook shaped pins that you have come to know, and love combined with Prism shaped pins for incredible forward grip. Pro-Line engineers have perfected the carpet compound options of Z3 (Medium) and Z4 (Soft), which have been developed specifically for the needs of Indoor Carpet racing. The Prism 2.0 4WD Front tire perfectly pairs with Pro-Line's Prism Rear tire for ideal carpet racing performance. The Prism 2.0 tire is destined to change the carpet racing scene; be the first one with the fastest carpet tire yet - Pro-Line's Prism!