Wolf Tooth Direct Mount Chainring - 30t, Shimano Direct Mount, For Boost Cranks,
Wolf Tooth Direct Mount Chainring - 30t, Shimano Direct Mount, For Boost Cranks, 3mm Offset, Requires 12-Speed Hyperglide+ Chain, Black. This chainring's tooth profile was developed specifically for Shimano's XTR 12-speed Hyperglide+ chain.