Shimano Dura-Ace FC-9000 11 Speed Inner Chainring 34T - 36T - 38T - 39T - 42T

34t Y1N234000 for Type MA (for 50-34T). 39t Y1N239000 for Type MD (for 53-39T). 38t Y1N238000 for Type MC (for 52-38T). 36t Y1N236000 for Type MB (for 52-36T). Shimano Dura-Ace 11-Speed Chainring FC-9000.

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