Drivetrain

FEATURES Front chainring type: DoubleCOMPATIBLE MODELFC-9000COMPATIBLE SERIESDURA-ACE 9000 Series

From sprinting on the flats to climbing steep inclines, the 11-34T cassette has you covered. It is compatible with both SHIMANO 11-speed and 12-speed FREEHUB bodies.   Benefits Refined 12-step...