F1 Racing Inspired from the successful Formula One, IndyCar, and North American touring Car racing wheels, the F1 Racing modular road wheel shares its lineage with some of the most successful wheels in automotive racing. The F1 Racing is assembled by the same craftsmen who build the world-renowned racing wheels, using the finest of materials including custom manufactured titanium fasteners. The center of the wheel is adorned with a meticulously sculpted cover plate featuring a racing derived center locking nut. The F1 Racing is available in diameters ranging from 17" to 18" for a wide variety of vehicle applications, with widths ranging from 8" to 10".