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Thank you.
Centrix was a french manufacturer of stems and bars, both steel and alloy. They operated from 1925 to 1962.
Schwinn employed them for the Continental model for the first year and one half or so.
Some of their road stem models featured a distinctive double binder.
http://i63.tinypic.com/2nunaqw.jpg
https://c3.staticflickr.com/2/1634/2...b3f8b4bc_k.jpg
http://forum.tontonvelo.com/download...7221&mode=view
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