Parts list: № Number Qty Name Options 1 AL227007 2 Wheel TW18LX30, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST740214 Hub Extension, 94 mm, Front, Tread Adjustment, Attachment ST840860 Cast Rear Wheel Rims, TW18LX42, Rack and Pinion Axle, 814 Bolt Circle Diameter ST810401 Steel Disk Rear Wheels, 2 Position, TW20BX42, 275 mm Bolt Circle Diameter ST478261 Mounting Parts, Front Wheels ST1021536 Cast Rear Wheel Rims, W16LX38, Rack and Pinion Axle ST827612 Steel Disk Front Wheels, 2 Position, DW18LX28 ST708288 Steel Disk Rear Wheels, 2 Position, TW23BX38, 275 mm Bolt Circle Diameter ST813002 Hub Extension, 30 mm, Rear, Tread Adjustment, Attachment ST737733 Cast Rear Wheel Rims, MW23AX38, Rack and Pinion Axle ST478254 Steel Disk Rear Wheels, 8 Position, DW18LX42