To be used as the smallest chainring in a road double crankset.

The absolute highest quality from Shimano's best road groupset - Dura-Ace

​Low weight and superb gear shift in what characterizes the Dura-Ace groupset.

This chainring is of the ME-type, and therefore, it will operate best with other ME chainrings.

42 teeth. (can be used with up to 55 teeth on the largest chainring.

11-Speed

FC-9000