Can any of you recommend me an appropriate seat post for a 1974 Gazelle Champion Mondial with mainly French parts (Simplex Prestige derailleurs, Stronglight 93 crankset, Mafac Racer Brakes, Lyotard pedals). I know a Simplex would be nice but these seem rare in 27.2mm. I do have a French Laprade, but I suspect it wasn't introduced until the late '70s and a bit too modern for the built...
What would be a brand normally used for such a bike during this period? Sakae? San Marco?
What would be a brand normally used for such a bike during this period? Sakae? San Marco?