Parts list: № Number Qty Name Options 1 L203630 2 Wheel Center 2 AL217410 2 Rim For Tire Size Refer to Tire Manual of Manufacturer, W10X28 3 L203625 16 Screw 4 L203626 16 Washer 16.300 X 31.500 X 2.500 mm (0.642" X 1.240" X 0.098") 5 R205373 16 Nut M16 Next page: ST1019781 Steel Disk Rear Wheels, 2 Position, DW18LX38, 335 Bolt Circle Diameter ST857034 Cast Rear Wheel Rims, DW10X54, Rack and Pinion Axle ST994187 Steel Disk Front Wheels, 16 Position, TW18LX28, 335 mm Bolt Circle Diameter ST857433 Attachment, Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb) ST970607 Steel Disk Front Wheels, 2 Position, TW16LX24, 335 mm Bolt Circle Diameter ST895152 Steel Disk Rear Wheels, 16 Position, DW20BX38, 275 mm Bolt Circle Diameter ST861095 Mounting Parts, Rear Wheel Weight Adaptor, W/ Screws, 275 Bolt Circle Diameter ST726782 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter ST950683 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb), Attachment ST957640 Rear Wheels, Fixed, 2 Position, W/ Reinforcement, TW20BX38