These Kyosho Mini-Z high grip tires are compound-rated at 20 degrees, a softer compound suited for improved traction on smooth indoor surfaces. The set includes four tires, enough to fit a complete vehicle. The slick, treadless contact surface is designed for on-road Mini-Z racing use. Features: 20 degree compound for enhanced grip Slick treadless design for on-road use Set of 4 tires For Kyosho Mini-Z platform 7/7/26 cs