Unfortunately, I don't have a cable but a suggestion. I have been told that motorcycle shops can make cables. I did inquire at one some time ago and the guy said he could do it, but I never followed through. Couldn't hurt to ask....
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1971 Paramount P-13 Chrome
1973 Paramount P-15 Opaque Blue
1974 Raleigh Professional Blue Mink
1991 Waterford Paramount
Holland Titanium Dura Ace Group
Holland Titanium Ultegra Triple Group