Yes, you are correct Christiank. For any given year when both Nuovo and Super were in production there is no difference other than the chainrings. I suspected there may have been titanium chainring bolts at one time but I am not so confident in that anymore.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear