Stronglight Marque Deposée! I’ve never seen an other set in better condition (other than in pics) 42t-52t chainrings, 9/16 pedal threads, 170mm arms. I’m listing this as used, but my understanding is that only the inner chainring is used and the crankset and the outer ring is new old stock. Take a close look at the pictures and I think you’ll agree! Message me if you have any questions at all.