Rear derailleur Shimano Dura-Ace RD-7402 8s - NOS - OLDBICI
Question about replacing parts of my dura ace 7400 group. Part list: Rear Derailleur RD-7402, Front Derailleur FD-7400?, Shifters ST-7400, Crank FC- 7402 with SG B-53/B-39, 8-Speed Hyperglide 13-26. All parts are presumably