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I own a 1983 Centurion Trac (1983 made in Japan track bike). While
restoring I removed the head badge and under it is stamped "Shinko
Marks Made in Japan."
Has anyone heard of a bicycle builder named Shinko Marks?
restoring I removed the head badge and under it is stamped "Shinko
Marks Made in Japan."
Has anyone heard of a bicycle builder named Shinko Marks?