Parts list: № Number Qty Name Options 1 AL207672 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST740214 Hub Extension, 94 mm, Front, Tread Adjustment, Attachment ST829012 Steel Disk Front Wheels, 8 Position, W10X28 ST342184 Steel Disk Rear Wheels, Adjustable, 8 Position, W15LX38 ST827602 Steel Disk Front Wheels, 16 Position, DW12X30, 335 mm Bolt Circle Diameter ST994188 Steel Disk Front Wheels, 16 Position, TW18LX30, 335 mm Bolt Circle Diameter ST1052622 Steel Disk Rear Wheels, 2 Position, TW16LX42, 335 mm Bolt Circle Diameter ST950671 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) ST478252 Steel Disk Rear Wheels, 8 Position, DW20BX42 ST1032367 Steel Disk Front Wheels, 16 Position, DW10X50, 335 mm Bolt Circle Diameter ST737733 Cast Rear Wheel Rims, MW23AX38, Rack and Pinion Axle