Parts list: № Number Qty Name Options 1 L209389 2 Wheel Center 2 AL209794 2 Rim DW20BX42, For Tire Size Refer to Tire Manual of Manufacturer 3 L203625 24 Screw 4 L203627 24 Nut 5 L203626 24 Washer 6 L203628 4 Dowel Pin Next page: ST590894 Steel Disk Rear Wheels, 2 Position, TW20BX42, 335 mm Bolt Circle Diameter, W/ Reinforcement ST590899 Steel Disk Rear Wheels, 2 Position, TW23BX38, 335 mm Bolt Circle Diameter, W/ Reinforcement ST708288 Steel Disk Rear Wheels, 2 Position, TW23BX38, 275 mm Bolt Circle Diameter ST709330 Steel Disk Rear Wheels, 16 Position, TW20BX42, 275 mm Bolt Circle Diameter, W/ Reinforcement ST727438 Mounting Parts, Rear Wheels, W/ Spacer LGTH = 38mm ST478212 Steel Disk Rear Wheels, 2 Position, TW18LX42, 335 mm Bolt Circle Diameter ST1024351 Steel Disk Rear Wheels, 16 Position, TW23BX38, 275 mm Bolt Circle Diameter ST1024311 Steel Disk Rear Wheels, 16 Position, TW20BX38, 275 mm Bolt Circle Diameter ST1021568 Cast Rear Wheel Rims, DW12X50, Rack and Pinion Axle ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle