The aggressive tooth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear-life, the X-SYNC™ 2 design reduces friction and the accumulation of mud, grit and grime.SPECIFICATIONSChainring Size: 30Bolt Circle Diameter (BCD): 94 BCDSpeeds: 12Material (Chainring): AluminumColor (Chainring): BlackCompat - Yaw: n/a
