Only fits Shimano Ultegra FC-R8000 52/36T Crankset 36T Chainring is EXCLUDED. Brand Shimano MPN Y1W898030 Bolt Center Diameter 110 mm Teeth 52t For Bike Type Road Bike - Racing Type Chain Ring UPC 689228742024 Part Type Bicycle part ColorBlack MaterialAluminum Chain CompatibilityShimano 11 speed BCD110mm Teeth52T .
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