What do you replace them with if you need French threading?
0430201173SS 106 by
vonfilm, on Flickr
0430201173SS 103 by
vonfilm, on Flickr
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1973 Schwinn Super Sport
1986 Schwinn Peloton
1976 Raleigh Super Course Mk II(for wife)
1983 Gitane Super Corsa
1991 Trek 750 Multitrack