Parts list: № Number Qty Name Options 1 AL227007 2 Wheel TW18LX30, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST1022637 Mounting Parts, Rear Wheels, 335 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adapter, Attachment ST813002 Hub Extension, 30 mm, Rear, Tread Adjustment, Attachment ST979128 Hub Extension, 219 mm, Rear, Tread Adjustment, Attachment ST478252 Steel Disk Rear Wheels, 8 Position, DW20BX42 ST901909 Steel Disk Front Wheels, 8 Position, W18LX28, W/ Wide Tread Setting ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST827602 Steel Disk Front Wheels, 16 Position, DW12X30, 335 mm Bolt Circle Diameter ST971115 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter ST827612 Steel Disk Front Wheels, 2 Position, DW18LX28 ST950671 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb)