Parts list: № Number Qty Name Options 1 L223707 2 Wheel Center 2 AL229829 2 Rim TW20BX28, For Tire Size Refer to Tire Manual of Manufacturer 3 L205946 16 Spacer 4 L208868 16 Bolt 5 L208869 16 Washer 6 L172445 16 Nut Next page: ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST827834 Steel Disk Front Wheels, 8 Position, DW18LX30, 335 mm Bolt Circle Diameter ST992999 Steel Disk Rear Wheels, 2 Position, TW25BX42, 335 mm Bolt Circle Diameter (964999 - ) ST950683 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb), Attachment ST954862 Steel Disk Rear Wheels, 2 Position, TW23BX42, 335 mm Bolt Circle Diameter ST590893 Mounting Parts, Rear Wheels, Heavy Duty Version ST862196 Mounting Parts, Rear Wheels, Rack and Pinion Axle, 100 mm Diameter, W/ Rear Wheel Weight Adaptor ST775845 Cast Rear Wheels, DW23AX42, Rack and Pinion Axle, 50 km/h (31 mph) ST861090 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) / 250 kg (551 lb) ST862543 Mounting Parts, Rear Wheel Weight Adaptor, W/ Stud Bolt - Nut, 335 Bolt Circle Diameter