Shimano FCR9200 Dura Ace 12 speed inner chainring 40TNJ for 5440T
Description
The Shimano Dura Ace FC-R9200 12 speed chainrings are the perfect replacement for worn or damaged chainringsShimanos class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loadThe teeth have been developed to work only in conjunction with 12-speed chains for improved contact providing more efficiency and improved power transferGenuine Shimano replacement chainrings for the FC-R9200 FC-R9200-P cranksets available in 54T, 52T, 50T (Outer ring), 40T, 36T, 34T (Inner ring) Shimano part numbers: 54T-NJ - Y0MZ98030, matches 40T-NJ - Y0MZ40000, 52T-NH - Y0MZ98020, matches 36T-NH - Y0MZ36000, 50T-NK - Y0MZ98010, matches 34T - Y0MZ34000, 46T-NH - Y0MZ98110, matches 36T-NH - Y0MZ36000Compatible chain: HG 12-speed
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