Rowiz 4PCS 1:10 RC Tires 12mm Hub Wheel Rims Concentric for 1/10 Scale Off-Road Black Designed for RC 1:10 scale on road Flat Car; 1:16 off road racing car Tyres are made of rubber, and wheel rims are made of plastic, perfect replacement for your kit Tires Outer Diameter: 65MM / 2.56"; Tires Inner Diameter: 45MM / 1.78" Tires Width: 26MM / 1.02" Wheels Outer Diameter: 52MM / 2.04"; Drive Hex: 12MM / 0.47"