Shimano Advanced Ultegra Pulley Set

* Sealed bearing for Tension pulley Ceramic bushing for guide pulley

* COMPATIBLE MODEL
RD-6770-A, RD-6770-SS, RD-6700-A, RD-6600, RD-M772-GS, RD-M772-SGS, RD-M771-GS, RD-M771-SGS, RD-M770, RD-M810-A, RD-M810, RD-T780-SGS

* COMPATIBLE SERIES
ULTEGRA 6770 Series, ULTEGRA 6700 Series, ULTEGRA 6600 Series, DEORE XT M770 Series, SAINT M810 Series, DEORE XT T780 Series