Parts list: № Number Qty Name Options 1 AL207671 2 Wheel TW23BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST590894 Steel Disk Rear Wheels, 2 Position, TW20BX42, 335 mm Bolt Circle Diameter, W/ Reinforcement ST827613 Steel Disk Front Wheels, Adjustable, 2 Position, DW20BX30, 3 Piece MFWD Axle ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST1052625 Steel Disk Rear Wheels, 2 Position, TW18LX42, 335 mm Bolt Circle Diameter ST827534 Steel Disk Front Wheels, 2 Position, DW15LX30, 335 mm Bolt Circle Diameter ST827573 Front Wheels, Adjustable, 8 Position, DW15AX30, 3 Piece MFWD Axle ST746570 Steel Disk Rear Wheels, 2 Position, W16AX46, 50 km/h (31 mph) ST725249 Attachment, Rear Wheel Weights, 77 kg (170 lb) ST746564 Steel Disk Rear Wheels, 2 Position, DW23AX38