Shimano CUES FCU4010 9/10 Speed Double Chainset

CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durabilityLINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shifting2-piece cold forged chainset with the spindle now attached to the left crank arm, this makes it easier to change chainringCan be used with Shimano external or press-fit bottom brackets which allows for easier installation, adjustment, and maintenanceSteel outer and steel inner chainrings48.8 mm chainline