Parts list: № Number Qty Name Options 1 AL225064 2 Wheel DW15LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST923344 Mounting Parts, Rear Dual Wheel, Rack and Pinion Axle ST1019781 Steel Disk Rear Wheels, 2 Position, DW18LX38, 335 Bolt Circle Diameter ST1021544 Cast Rear Wheel Rims, TW20BX42, Rack and Pinion Axle ST744036 Steel Disk Rear Wheels, 8 Position, DW16X42 ST709296 Steel Disk Rear Wheels, 2 Position, TW18LX42, W/ Reinforcement ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST926755 Hub Extension, 111 mm, Rear, Tread Adjustment, Attachment ST1021539 Cast Rear Wheel Rims, TW18LX42, Rack and Pinion Axle, 814 Bolt Circle Diameter ST1021644 Cast Rear Wheel Rims, MW20BX38, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST895139 Steel Disk Rear Wheels, 16 Position, TW18LX38, 275 mm Bolt Circle Diameter