High Performance Silicone Tires for 1:32 Scale Slot Cars. Slot Car Racing: 1/32 Slot Cars: Road Huggers High Performance Silicone Slot Car Tires. High Performance Motors, Stablization Magnets & Hand Controllers for 1:32 Scale Slot Cars. Silicone tires greatly improve straight-away traction and reduce loose handling in the curves. Tires are molded in silicone rubber by Indy Grips and silicone or polysilicone rubbers by G-Formance. "ROADHUGGERS" brand premium slip on, sandable formula silicone tires. Gluing the tires to the rims with Permatex 65A glue is recommended for high performance motor applications or when using strong traction magnets. For best performance true the tires on the car after installation.