Parts list: № Number Qty Name Options 1 AL225069 2 Wheel W10X48, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST971278 Steel Disk Rear Wheels, 2 Position, TW18LX38, 275 mm Bolt Circle Diameter ST994188 Steel Disk Front Wheels, 16 Position, TW18LX30, 335 mm Bolt Circle Diameter ST478246 Steel Disk Rear Wheels, 8 Position, DD16LX46 ST342184 Steel Disk Rear Wheels, Adjustable, 8 Position, W15LX38 ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST970707 Steel Disk Rear Wheels, 2 Position, DW15LX38 ST970703 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adaptor ST970607 Steel Disk Front Wheels, 2 Position, TW16LX24, 335 mm Bolt Circle Diameter ST950683 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb), Attachment ST950679 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb)