![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 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](https://pbs.twimg.com/media/CUL866KXIAA4oAv.jpg)
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
![Shimano Dura-Ace 7400 7401 7402 7403 7410 Series Road Component System 1984 - 1996 » My TI-Raleigh SB4059 Shimano Dura-Ace 7400 7401 7402 7403 7410 Series Road Component System 1984 - 1996 » My TI-Raleigh SB4059](https://i0.wp.com/raleigh-sb4059.com/wp-content/uploads/2017/01/sb8868-sbdu-nottingham-reynolds-753r-raleigh-banana-7402-rear-derailleur.jpg?fit=1024%2C684&ssl=1)
Shimano Dura-Ace 7400 7401 7402 7403 7410 Series Road Component System 1984 - 1996 » My TI-Raleigh SB4059
![In spite of getting up there in age, the Shimano Dura-Ace 7400 cranks retain much of their original luster. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media In spite of getting up there in age, the Shimano Dura-Ace 7400 cranks retain much of their original luster. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media](https://www.cxmagazine.com/wp-content/uploads/2015/11/eddy-merckx-karel-mintjens-titane-cyclocross-img_9566-ay_1.jpg)
In spite of getting up there in age, the Shimano Dura-Ace 7400 cranks retain much of their original luster. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
![Shimano DURA-ACE 7400 Series - Is That A Perfect Partner for an SBDU Ilkeston Frame » My TI-Raleigh SB4059 Shimano DURA-ACE 7400 Series - Is That A Perfect Partner for an SBDU Ilkeston Frame » My TI-Raleigh SB4059](https://i0.wp.com/raleigh-sb4059.com/wp-content/uploads/2015/11/shimano-dura-ace-7402-1991-8-speed-sti.jpg?ssl=1)