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