Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer, runs quieter and further improves chain retention.Features-Fully CNC Aluminum ring construction-Eagle technology provides an expanded, optimum, gear range for 1x drivetrains-X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise-Designed to be used with Eagle 12-speed chains-SRAM Direct Mount CompatibilityItem Specifications-Tooth Count:32-Direct Mount Type:Direct Mount SRAM-Chainline/Hub Compatibility:141/148 Boost Hubs-Drivetrain Speeds:12-Ring Position/Type:Chain Retaining Single Ring-Material:Aluminum-Round or Oval:Round-Offset:3