This chainring's tooth profile was developed specifically for Shimano's XTR 12-speed Hyperglide+ chain
      
      
        
          
        
    - Compatible only with Hyperglide+ chains
 - For use with Shimano XTR M9100 series cranksets
 - Maintains quiet and smooth performance of the Hyperglide+ drivetrain with exceptional chain retention
 - Prevents premature ring and chain wear that can come from non-optimized profiles
 - Direct Mount Type: Direct Mount Shimano
 - Drivetrain Speeds: 12
 - Material: Alloy
 - Round or Oval: Round
 - Offset: 0
 - Chainline/Hub Compatibility: 157mm Super Boost Hubs