Originally Posted by
79pmooney
Have intact paint or apply fingernail polish on every bare spot. Frame save the insides of the tubes. Apply grease to all threads. I use marine trailer hub grease. Florida humidity isn't going to touch that stuff. Grease the seatpost. The quill of a quill stem. Any time you run across bare (non-stainless) steel, take your finger and rub marine grease on it. Sally Beauty has a decent selection of nail polish colors. Tammies Hobbies has good brushes and packages of 4 tiny glass jars perfect for mixing and saving. (I got very close to an early '80s Japanese metal flake with two polishes. Not a forever solution but easily renewable, easy to do and cheap. You can get clear also.
If you do these steps reasonably conscientiously, your bike will do fine.
This is excellent advice.