SIZE 58cm) 1980's BIANCHI SPECIALISSIMA ROAD BIKE - SHIMANO DURA ACE – My Little Bike Shop
RideShimano on Twitter: "TBT: 1984 Shimano introduces the Dura-Ace 7400 series. The first SIS shifting system in cycling history #RideShimano https://t.co/GIfp3Gm2Fe" / Twitter
Alan Carbonio / Full Shimano Dura Ace 7400 Group / 51 cm – velowizard.com
Shimano Dura-Ace 7400 7401 7402 7403 7410 Series Road Component System 1984 - 1996 » My TI-Raleigh SB4059