One(1) NOS Maillard 700, 24 tooth freewheel gear cog sprocket fits 5,6,& 7 speed cog. For the, A, ZA, or MA positions(2 or 3)depending if you have a 5speed or 6/7speed freewheel. Cog body shows as reference, and is NOT included.   $4.50 s/h/ins. 50states.