These Kyosho Avantie rear foam tires are designed for 1/10 scale on-road touring car racing and are sold as a set of two. Foam tires provide a consistent contact patch without the need for air pressure, making them a popular choice for carpet and smooth-surface racing. The C3 compound designation indicates a specific foam density suited to particular track conditions and driving styles. The tires mount on the included black multi-spoke wheels and are ready to install. Features: C3 compound foam for tuned grip on specific surfaces Sold as a set of two rear tires with wheels No air pressure required Black multi-spoke wheel included Fits a wide range of 1/10 on-road touring cars 7/7/26 cs