Rotor Round Ring BCD110x4 Inner Black Drink CNC’d from aeronautic-grade 7055 aluminum

CNC’d from aeronautic-grade 7055 aluminum and finished with a gloss black powder coat

Dimensions - 9

Cadence sensor

Aeroad Di2 Ultimate AL

Rotor Round Ring BCD110x4 Inner Black Drink CNC’d from aeronautic-grade 7055 aluminumThese 110x4 Round Chainrings were created in order to accomplish uncompromising compatibility without sacrificing performance. Designed to be 11 and 12 speed compatible, these chainrings fit both Rotor cranksets and Shimano Shimano Dura Ace FC R9200 P, FC R9200, FC R9100, 9000 and Ultegra FC R8100, FC R8000, R6800 cranksets. For use with Shimano Cranksets will need either standard 2x chainring bolts. or for the best aesthetics and most aerodynamic