Check the listing for details. Wolf Tooth Direct Mount Chainrings for Cranks. Condition: New. Listed at 84.95 USD. These chainrings are for direct mount cranks. The Wolf Tooth chainrings feature our patented Drop-Stop® design for the best wear life, chain retention, and mud clearance.Compatibility XTR M9100, XT M8100, SLX M7100, and Deore M6100 series 12-speed cranksets.. Our chainring offset matches the offset of chainrings to replicate the intended chainline for the crankset.. RecommendationsIf you plan to ride in very muddy conditions, we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur. Without these precautions, you may experience chaindrops and/or chainsuck.Related Products Hyperglide+ 12spd compatible chainringsTech Specs Weight: 32t • 66g | 34t • 72g | 38t • 81g. Material: 7075-T6 aluminum. Made in the USA. Patent and trademark.