Wolf Tooth Elliptical Direct Mount Chainring – 34t, Shimano Direct Mount, Boost,
This chainring’s tooth profile was developed specifically for Shimano’s XTR 12-speed Hyperglide+ chain. For use with Shimano XTR M9100 series cranksets. Direct Mount Type: Direct Mount Shimano. Chainline/Hub Compatibility: 141/148 Boost Hubs.