Parts list: № Number Qty Name Options 1 AL207672 2 Wheel TW20BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST827573 Front Wheels, Adjustable, 8 Position, DW15AX30, 3 Piece MFWD Axle ST478208 Steel Disk Rear Wheels, TW23BX42 ST857433 Attachment, Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb) ST794891 Steel Disk Rear Wheels, 2 Position, DW15AX50 ST746499 Steel Disk Rear Wheels, W12AX54 ST857034 Cast Rear Wheel Rims, DW10X54, Rack and Pinion Axle ST861028 Rear Wheel Weights, 2 Weights, 250 kg (551.2 lb), Attachment ST899058 Rear Wheels, Adjustable, DW20BX38 ST965642 Mounting Parts, Front Wheel, Tread Adjustment, 60 Inch, Attachment ST840860 Cast Rear Wheel Rims, TW18LX42, Rack and Pinion Axle, 814 Bolt Circle Diameter