This is a 650B made in 1976. I'm not sure if it was built as a 650, but that is how it came to me. I don't think the brakes would work with bigger wheels. TA/Stronglight, Suntour Gears, Milremo Pedals (changed for modern copy of Lyotard platforms) and bars, Mafac Brakes, OMO brake levers...