The MTD 634-04369-0662 Lawn Tractor Rim Assembly provides the wheel mounting structure needed to support a tire on the lawn tractor. Its 8.0 x 7.0 size identifies the rim dimensions for part reference. The rim works with the tire and wheel assembly to support rolling movement and transfer the equipment's load to the ground. Replacing a bent or damaged rim can help restore wheel suppor... https://www.wholetoolbox.com/mtd-634-04369-0662-lawn-tractor-rim-asm-8-0-x-7-0/634-04369-0662.html