At a low price like this, for such a high quality component, it really is not worth trying to rejuvenate the original!
Other similar items you may wish to consider:
If you want to discuss this PIN(4X15.8), please go the forum and post a message.For questions about Suzuki Gs400x 1977 (b) Usa (e03), please write a message in the forum.
Gs400x 1977 (b) Usa (e03) forum
posts from the Suzuki GS400X 1977 (B) USA (E03) forum