Parts list: № Number Qty Name Options 1 AL217817 2 Wheel W18LX28, For Tire Size Refer to Tire Manual of Manufacturer 2 L203630 2 Wheel Center 3 AL217820 2 Rim 4 L203625 16 Screw 5 L203626 16 Washer 6 L203628 4 Dowel Pin 7 R205373 16 Nut Next page: ST979115 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST1022637 Mounting Parts, Rear Wheels, 335 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adapter, Attachment ST950685 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb), Attachment ST827671 Steel Disk Front Wheels, 8 Position, DW15LX30 ST827797 Steel Disk Front Wheels, 8 Position, W15LX28 ST709325 Steel Disk Rear Wheels, 16 Position, TW23BX38, 275 mm Bolt Circle Diameter, W/ Reinforcement ST478202 Steel Disk Rear Wheels, 2 Position, TW20BX38 ST897966 Steel Disk Rear Wheels, 8 Position, DW20BX38 ST1021564 Cast Rear Wheel Rims, DW10X50, Rack and Pinion Axle ST1021544 Cast Rear Wheel Rims, TW20BX42, Rack and Pinion Axle