Unlike Urethane, Silicone high performance slot car tires do not require truing unless you are in an ultra-competitive environment. Silicone tires fit right on to the majority of aluminum and/or stock wheels without having to worry much about how it fits on the rim. SILICONE TIRES - Silicone slot car tires and wheels offer exceptional grip on clean track surfaces, leave no residue on your track, and have consistent dimensions and characteristics such as diameter, width and roundness. Aftermarket, High Performance Slot Car Tires come in two types of compounds: silicone or urethane. As with real tires, the softer compounds give better grip than harder tires. For the fastest performance, you want the lowest friction front tires (original rubber tires are fine) and high performance slot car tires with the most traction in the rear.
The fastest, easiest way to instantly improve the performance of your slot cars! You can make virtually any car competitive with any other car in its class by simply replacing the slot car's tires and wheels.