fits Shimano Dura Ace FC-9000 11 speed 50/34 crankset Brand Shimano MPN Y1N298080 Bolt Center Diameter 110 mm Teeth 50t For Bike Type Road Bike - Racing Color Silver Type Chain Ring Model Dura Ace 9000 UPC Does not apply Part Type Bicycle part ColorSilver/Black MaterialAluminum Chain CompatibilityShimano 11 speed BCD110mm Teeth50T .
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