Parts list: № Number Qty Name Options 1 AL227007 2 Wheel TW18LX30, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST857440 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb) ST897966 Steel Disk Rear Wheels, 8 Position, DW20BX38 ST961904 Rear Wheels, Adjustable, 16 Position, TW25BX38, 335 Bolt Circle Diameter ST478183 Mounting Parts, Rear Wheels, 335 mm Bolt Circle Diameter ST857433 Attachment, Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb) ST590893 Mounting Parts, Rear Wheels, Heavy Duty Version ST827723 Steel Disk Front Wheels, Adjustable, 8 Position, DW18X28, 3 Piece MFWD Axle ST478249 Rear Wheels, Adjustable, DW23BX42 ST981368 Cast Rear Wheels, MW23AX38, Rack and Pinion Axle, 50 km/h (31 mph) ST861018 Rear Wheel Weights, 2 Weights, 100 kg (220 lb), Attachment