Set of 4 - 7.5" Pedal Car Round Tread TiresSet of 4 - 7 1/2 inch Pedal Car Tires (Round Tread) We also sell these tires in a 7 1/2" flat tread, 6 1/2" round tread and 6 1/2" flat treadFeatures of Set of 4 - 7.5" Pedal Car Round Tread Tires Solid RubberDurableRound Tread..