This chainring's tooth profile was developed specifically for Shimano's XTR, XT, and SLX 12-speed Hyperglide chain.

• Compatible only with Hyperglide chains
• Engineered proprietary tooth profile maintains the quiet and smooth performance of the HG drivetrain with optimal chain retention
• Prevents premature ring and chain wear that can come from non-optimized profiles
• Chainrings fit on the Shimano XTR M9000 and M9020 1x or 2x cranksets
• Use only the stock Shimano XTR chainring bolts (M7)
• Made from 7075-T6 aluminum for long life

Specifications:

• Ring Position/Type: Chain Retaining Single Ring
  
• Drivetrain Speeds: 12
• Chainring BCD: 96 Shimano Asymmetric
• Color: Black
• Material: Aluminum