Description
NOS NIB Shimano 600 Ultegra #FC 6400 Crankset with 52 42 teeth and 170mm from 1990 SR rear deailleur comes with replacement rear deailleur comes with replacement jockey wheels During the 70s same model was named #BB 330 for the EX Arabesque and #BB 300 for the Shimano 600 (normal) group