Be sure to purchase one capnut for each tire you replace and use the cap nut tool to make it easier to replace the cap nut.
Diameter: 11.5 inches Tread: 5.25 inches.
Not sure which wheel is the right one? 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.