ShareGoo Hard Tires Tyre Plastic Wheel for Traxxas HSP Tamiya HPI Kyosho 1:10 On-Road Drift Drifting RC Car (Pack of 4 Pcs) Suit for Traxxas HSP Tamiya HPI Kyosho 1:10 On-road Drift RC Car Tire Diameter : 63mm,Wheel Diameter: 52mm Drive Hex: 12mm High Wear-resistant Material: Plastic