Parts list: № Number Qty Name Options 1 AL118449 2 Wheel W15LX28, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST762031 Steel Disk Rear Wheels, 16 Position, W10X48, 203 mm Bolt Circle Diameter ST538501 Mounting Parts, Front Wheels, 2WD ST950671 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) ST806385 Steel Disk Rear Wheels, 16 Position, W10X52, 275 mm Bolt Circle Diameter ST856668 Cast Rear Wheels, TW15X38, Rack and Pinion Axle ST776125 Cast Rear Wheel Disk, Rack and Pinion Axle, 686 mm Bolt Circle Diameter ST970739 Steel Disk Front Wheels, 2 Position, TW16LX24, 275 mm Bolt Circle Diameter