Parts list: № Number Qty Name Options 1 AL170041 2 Rim DW18LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST979115 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST1024311 Steel Disk Rear Wheels, 16 Position, TW20BX38, 275 mm Bolt Circle Diameter ST950685 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb), Attachment ST1019781 Steel Disk Rear Wheels, 2 Position, DW18LX38, 335 Bolt Circle Diameter ST478261 Mounting Parts, Front Wheels ST806385 Steel Disk Rear Wheels, 16 Position, W10X52, 275 mm Bolt Circle Diameter ST1021564 Cast Rear Wheel Rims, DW10X50, Rack and Pinion Axle ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST708716 Steel Disk Rear Wheels, 2 Position, DW20BX38 ST901909 Steel Disk Front Wheels, 8 Position, W18LX28, W/ Wide Tread Setting