NEW NOS: New but has corrosion fits Bridgestone motorcycles 350 GTO and GTR models. , You are bidding on 1 original steel rear sprocket part number 7318-9000 . . THIS PART IS NOT A REPRODUCTION, it is new but has storage rust and corrosion . ... It has more rust than the photo shows.
If you are doing a restoration this is the steel sprocket that came on the 350 when new.