Shimano Dura-Ace #7400 #7401 #7402 #7403 group set from 1990/91 – Velosaloon.com
Shimano Dura Ace crankset FC-7110 second generation 52/39 – Retro Bike Rotterdam
CATALOGUES SHIMANO: DURA ACE HISTORY
Bespoke Cycling | Blog
1990's Shimano Dura Ace 7400 RD-7402 REAR DERAILLEUR MADE IN JAPAN | eBay
For Sale: 1990 full Dura-Ace 7400 groupset 55.5 cm | LFGSS
BIANCHI EL OS Reparto Corse, Shimano Dura Ace 7402, 55cm (1991-92) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing
Bespoke Cycling | Blog
Shimano Dura-Ace #RD-7402 8-speed rear derailleur from 1990 – Velosaloon.com