1.plastic wheel with bearing 2.model: 983PPB 3.size: 9 * 2 inch 4.the rim with gear , the bearing inside diameter with 12.8mm Plastic wheel with bearing1)Material:PVC tyre,PP rim and metal axle2)Size:9 * 2 inch tire and 12.7*43.5mm core3)Weight:950gApplication for lawnmowers,grass cutter,cropper,mowing machine Customized sizes, colors, and materials are available upon your requests