Race Face Deus Team Chainring Set ARM x BCD: 5x74/110mmBolt Pattern: 5-BoltChain Compatibility: 9-SpeedChainring BCD: 110mmChainring BCD: 74,110mmChainring Speeds: 9spChainrings Material: AlChainrings Material: AluminumComponent Color: BlackPackage: set/3Position: Middle,Outer,InnerTooth: 24/36/46t