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 ST746570 Steel Disk Rear Wheels, 2 Position, W16AX46, 50 km/h (31 mph) ST775733 Steel Disk Rear Wheels, Adjustable, 16 Position, WH10AX54 ST775751 Steel Disk Rear Wheels, Adjustable, 16 Position, DW12AX50 ST827534 Steel Disk Front Wheels, 2 Position, DW15LX30, 335 mm Bolt Circle Diameter ST1022278 Cast Rear Wheel Rims, TW16LX50, Rack and Pinion Axle ST1021644 Cast Rear Wheel Rims, MW20BX38, Rack and Pinion Axle, 814 mm Bolt Circle Diameter ST1021577 Cast Rear Wheel Rims, DW10X54, Rack and Pinion Axle ST1021568 Cast Rear Wheel Rims, DW12X50, Rack and Pinion Axle PICT-CHC.3 CHC Wheels, Tires and Weights