At least some of the 25” 1976 Super Course frames had forged Huret dropouts. Maybe not all, but some, like mine, did, so keep your eyes peeled.
Oddly, mine came with the “Italienne” version Jubilee RD that fits campy dropouts, so it needed an adapter washer to fit the Huret dropout.
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72+76 Super Course, 74 P-10+ 79 Tandem Paramounts, 84 Raleigh Alyeska, 84 Voyageur SP, 85 Miyata Sport 10 mixte and a queue