Parts list: № Number Qty Name Options 1 AL207672 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST538501 Mounting Parts, Front Wheels, 2WD ST708288 Steel Disk Rear Wheels, 2 Position, TW23BX38, 275 mm Bolt Circle Diameter ST709293 Rear Wheels, DW15LX30 ST709297 Steel Disk Rear Wheels, 2 Position, TW20BX42, 275 mm Bolt Circle Diameter, W/ Reinforcement ST709299 Steel Disk Rear Wheels, 2 Position, TW25BX42 ST1052622 Steel Disk Rear Wheels, 2 Position, TW16LX42, 335 mm Bolt Circle Diameter ST1021644 Cast Rear Wheel Rims, MW20BX38, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST1021568 Cast Rear Wheel Rims, DW12X50, Rack and Pinion Axle ST1021544 Cast Rear Wheel Rims, TW20BX42, Rack and Pinion Axle ST1021525 Cast Rear Wheel Rims, TW16LX42, Rack and Pinion Axle