Wolf Tooth -
This chainring's tooth profile was developed specifically for Shimano's XTR 12-speed Hyperglide+ chain. Wolf Tooth Direct Mount Chainring , RaceFace/Easton CINCH Direct Mount, Boost, 3mm Offset, Requires 12-Speed Hyperglide+ Chain, Black Compatible only with Hyperglide+ 12-speed chains For use with any RaceFace CINCH crankset 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 Round or Oval: Round Material: Alloy keyword search: Hyperglide Plus Chainline/Hub Compatibility: 141/148 Boost Hubs Direct Mount Type: Direct Mount CINCH Tooth Count: 32 Drivetrain Speeds: 12 Defined Color: Black Offset: 3