Shimano Dura Ace stem hidden bolt 110mm 7400 26.0 NOS - Vintage NOS Bicycle Parts
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