Kenda 104040552B1Tire Size: 11x4.00-5, Ply: 4, Designed to meet the demands of the outdoor power equipment industry, Tire Tread: Slick, Tread designed for variety of terrain, Provides the greatest amount of traction with the least amount of turf damage, Go-kart tire specifically designed and constructed with superior sidewall stability, K404, Combined with the wide contact patch and 63 rubber hardness, this tire lasts long and holds a strong grip on the track, Rim Size: 5", Type: Tubeless