Champion Wheel Kit with Folding Handle and Never-Flat Tires for 2800 to 4750-Watt Generators Upgrade your mobility with 8 inch never-flat tires and folding handle Quick and easy installation in minutes with hardware included Easily move your power where you need it in, no more heavy lifting Designed for Champion generators 2800-4750 watts produced in or after January 2013 Champion Support - 1 year limited warranty