These Wolf Tooth direct mount rings are designed for SRAM cranks with 8-bolt mounting and are optimized for use with SRAM Eagle, Road and Transmission (T-Type) Flattop chains. This chainring is equipped with the patented Drop-Stop B asymmetrical tooth design that provides the best in wear life, mud clearance, and chain retention. Includes set of (8) custom T20 stainless steel bolts for mounting.