Diameter: 15.25 inches Tread: 6.25 inches. Fits Models J4394, J4395, K7112, K9776, N2273, T3264 and CDF54 and others.
Go to parts diagrams. Look for your vehicle number and find the diagram for your ride on. The diagram will show you the right parts.
If you are still in doubt, please call our store, 732-842-6020 and a Power Wheels expert will help you.