Parts list: № Number Qty Name Options 1 AL209762 2 Wheel TW23BX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST957640 Rear Wheels, Fixed, 2 Position, W/ Reinforcement, TW20BX38 ST744036 Steel Disk Rear Wheels, 8 Position, DW16X42 ST897966 Steel Disk Rear Wheels, 8 Position, DW20BX38 ST775730 Steel Disk Rear Wheels, 2 Position, W16AX38 ST744255 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST994188 Steel Disk Front Wheels, 16 Position, TW18LX30, 335 mm Bolt Circle Diameter ST827612 Steel Disk Front Wheels, 2 Position, DW18LX28 ST855962 Front Wheels, Adjustable, 16 Position, DW10X38 ST827671 Steel Disk Front Wheels, 8 Position, DW15LX30 ST827615 Steel Disk Front Wheels, 2 Position, W12X24, 335 mm Bolt Circle Diameter