The FC-MT510-1 12-Speed chainring features Dynamic Chain Engagement+ tooth design to provide improved chain engagement and retention for smoother riding over rough terrain. Compatible with FC-MT510-1 and FC-MT511-1 1x12-Speed cranksets. Asymmetric 96 BCD . Item Specifications: Color: Black, Ring Position/Type: Chain Retaining Single Ring, Tooth Count: 32, Round or Oval: Round, Drivetrain Speeds: 12, Chainring BCD: 96 Asymmetric, Material: Steel, Defined Color: Black, keyword search: FC-MT511-1,