Shimano Dura-Ace FC-R9200 12-Speed Chainring - 50t, Asymmetric 110 BCD, Black, NK

Shimano Dura-Ace FC-R9200 chainrings are constructed with high quality aluminum and are compatible with FC-R9200 and FC-9200-P 2x 12-speed cranksets. Asymmetric 110 BCD Compatible with HG 12-speed chains Product Specifics Color: Black Ring Position/Type: Outer Tooth Count: 50 Round or Oval: Round Drivetrain Speeds: 12 Chainring BCD: 110 Shimano Asymmetric Material: Aluminum Defined Color: Black Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 192790167947 EAN: Not available Manufacturer Part Number: Does Not Apply CR4797 181340-Q0-L