Shimano Tiagra FC-4703 10-Speed Chainring - 30t, Asymmetric 74 BCD, Black EA Chainrings

Y1RD30000 Shimano Tiagra FC-4703 10-Speed Chainring - 30t, Asymmetric 74 BCD, Black Chainrings EA 74mm Black Color Black Ring Position/Type Inner Tooth Count 30 Round or Oval Round Drivetrain Speeds 10 Chainring BCD 74 Shimano Asymmetric Material Aluminum Defined Color Black