SAMOX 323ASS Chainring Set - 50/39/30t, 130/74 BCD, Aluminum Outer Ring, Steel Middle/Inner Ring, Black SET Chainrings

323ASS SAMOX 323ASS Chainring Set - 50/39/30t, 130/74 BCD, Aluminum Outer Ring, Steel Middle/Inner Ring, Black Chainrings SET Black Color Black Ring Position/Type Outer Ring Position/Type Middle Ring Position/Type Inner Tooth Count 50 Tooth Count 39 Tooth Count 30 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Chainring BCD 130 Chainring BCD 74 Material Aluminum Material Steel Defined Color Black