Shimano Dura Ace #FC-7400 / #FC-7402 big chainring with 48 teeth and 130 BCD from 1990 reich so you could for example

so you could for example choose 2 Campagnolo Sprockets

Reggisella

Weight / Gewicht:128 gSize / Größe:1 "Stack height / Einbauhöhe:33

this one is aluminium and ment for the 1st position of a 7-speed Campagnolo Freehweel

Rohrsatz / tubeset: Miyata FM-1

Shimano Dura Ace #FC-7400 / #FC-7402 big chainring with 48 teeth and 130 BCD from 1990 reich so you could for exampleShimano Dura Ace #FC 7400 #FC 7402 big chainring with 48 teeth and 130 BCD from 1990 Kettenblatt Weight Gewicht: 72 g Bolt circle diameter Lochkreisdurchmesser: 130 mm Teeth Zhne: 48 Condition Zustand: See pictures Siehe Bilder Please note Bemerkung: Very good condition, almost unused Sehr guter Zustand, nahezu unverwendet