Parts list: № Number Qty Name Options 1 AL225064 2 Wheel DW15LX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST977964 Mounting Parts, Rear Wheels, W/ Rear Wheel Reinforcement, 203 mm Bolt Circle Diameter, Attachment ST978034 Hub Extension, 60 mm, Front, Tread Adjustment, Attachment ST979128 Hub Extension, 219 mm, Rear, Tread Adjustment, Attachment ST840003 Cast Rear Wheel Rims, W18LX38, Rack and Pinion Axle ST1000444 Steel Disk Front Wheels, 16 Position, W8X32, 335 mm Bolt Circle Diameter ST957617 Steel Disk Rear Wheels, 2 Position, TW18LX38, W/ Reinforcement ST950683 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb), Attachment ST950679 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb) ST950675 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) / 250 kg (551 lb) ST895152 Steel Disk Rear Wheels, 16 Position, DW20BX38, 275 mm Bolt Circle Diameter