Martin Wheel 875-OF-R 8 by 1.75-Inch Light Duty Steel Wheel for Lawn Mower, 1/2-Inch Ball Bearing, 1-3/8-Inch Offset Hub, Rib Tread Complete tire AND wheel assembly; Hub Length: 1-3/8 inch Offset | Bore: 1/2-inch ball bearing; Rib style tire tread; 60lbs capacity Non-highway use only Great replacement for general purpose use