These microSHIFT Sword replacement chainrings allow riders to change gearing set ups or simply swap out damaged or worn out rings on their Sword or Sword Black cranksets. Sword replacement 110 asymmetric BCD outer chainring will allow you to set up your Sword or Sword Black crankset in 2x modeDesigned to be used with 29t inner ring (Sold Separately)Item SpecificationsChainring BCD110 Shimano AsymmetricColorBlackDefined ColorBlackDrivetrain Speeds10Drivetrain Speeds9MaterialAluminumRing Position/TypeOuterRound or OvalRoundTooth Count46 microSHIFT Sword and Sword Black Chainring Chainring UPC: 657993472194