Parts list: № Number Qty Name Options 1 AL227021 2 Wheel TW18LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST957617 Steel Disk Rear Wheels, 2 Position, TW18LX38, W/ Reinforcement ST926755 Hub Extension, 111 mm, Rear, Tread Adjustment, Attachment ST840001 Cast Rear Wheel Rims, W16LX38, Rack and Pinion Axle ST728570 Steel Disk Rear Wheels, 16 Position, DW12X46, 203 mm Bolt Circle Diameter, W/ Narrow Tread Setting ST978273 Mounting Parts, Rear Wheels, 275 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adapter, Attachment ST971055 Steel Disk Rear Wheels, 16 Position, DW10X42, 275 mm Bolt Circle Diameter ST709655 Steel Disk Front Wheels, 2 Position, W15LX28, 275 mm Bolt Circle Diameter ST762050 Steel Disk Rear Wheels, 16 Position, W10X48, 275 mm Bolt Circle Diameter ST950680 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb) ST762053 Steel Disk Rear Wheels, 16 Position, DW10X46, 275 mm Bolt Circle Diameter