Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer, runs quieter and further improves chain retention. Oval ring shape for riders that want to adjust the power profile of their pedal stroke.

– The only oval rings with X-Sync 2 tooth design
– Direct Mount Type: Direct Mount SRAM
– Drivetrain Speeds: 10, 11, 12
– Material: Aluminum
– Ring Position/Type: Chain Retaining Single Ring
– Round or Oval: Oval
– Chainline/Hub Compatibility: 141/148 Boost Hubs