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  1. FluffyChicken

    Shimano Groupset : Overview (Model number to Model years 1980 - 1999)

    Manufacturer info: Shimano - Overview of the groups 1990-1999‎ ‎‎ Group Model No. Model Year‎ 105SC BB-1055 90 91 92 105 BB-5500 99 Ultegra BB-6500 98 99 Dura_Ace...
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