Parts list: № Number Qty Name Options 1 AL207671 2 Wheel TW23BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST828906 Steel Disk Front Wheels, 16 Position, W10X38, 335 mm Bolt Circle Diameter ST590893 Mounting Parts, Rear Wheels, Heavy Duty Version ST737733 Cast Rear Wheel Rims, MW23AX38, Rack and Pinion Axle ST980769 Cast Rear Wheel Disk, Rack and Pinion Axle, 100 mm Diameter ST1052769 Cast Rear Wheels, DW12X54, Rack and Pinion Axle ST1052625 Steel Disk Rear Wheels, 2 Position, TW18LX42, 335 mm Bolt Circle Diameter ST955290 Steel Disk Front Wheels, 2 Position, DW20BX28, 335 mm Bolt Circle Diameter ST1022276 Cast Rear Wheel Rims, TW15LX50, Rack and Pinion Axle ST954850 Rear Wheels, Fixed, 2 Position, TW25BX38, 335 Bolt Circle Diameter ST590896 Rear Wheel, Fixed, Heavy Duty, TW23BX42