Chainring for use with Shimano FC-RS510 crankset FEATURES: Asymmetric 110 BCD Compatible with Linkglide and HG 11-Speed chains 50t outer chainring is for use with 34t inner chainring SPECS: Material: Aluminum Round or Oval: Round Color: Black Tooth Count: 50 Ring Position/Type: Outer Drivetrain Speeds: 11 Chainring BCD: 110 Shimano Asymmetric