Parts list: № Number Qty Name Options 1 AL209762 2 Wheel TW23BX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST970728 Steel Disk Rear Wheels, 16 Position, TW18LX34, 203 mm Bolt Circle Diameter ST970259 Mounting Parts, Rear Wheels, Rack and Pinion Axle, 79 mm Diameter ST478257 Steel Disk Rear Wheels, 8 Position, DW23BX38 ST709637 Cast Rear Wheel Disk, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST709655 Steel Disk Front Wheels, 2 Position, W15LX28, 275 mm Bolt Circle Diameter ST709664 Steel Disk Front Wheels, 2 Position, W12X24, 275 mm Bolt Circle Diameter ST744257 Hub Extension, 219 mm, Rear, Tread Adjustment, Attachment ST762031 Steel Disk Rear Wheels, 16 Position, W10X48, 203 mm Bolt Circle Diameter ST997227 Steel Disk Rear Wheels, 16 Position, TW18LX34, 275 mm Bolt Circle Diameter ST984274 Steel Disk Rear Wheels, 16 Position, W8X48, 203 mm Bolt Circle Diameter