Shimano Tiagra FC-4703 10-Speed Chainring - 50t, Asymmetric 110 BCD, Black EA Chainrings

Y1RD98030 Shimano Tiagra FC-4703 10-Speed Chainring - 50t, Asymmetric 110 BCD, Black Chainrings EA 110mm Black Color Black Ring Position/Type Outer Tooth Count 50 Round or Oval Round Drivetrain Speeds 10 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black