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. These direct mount chainrings will replace your existing chainring and spider or the direct mount chainring for SRAM T-Type Transmission AXS cranksets, SRAM T-Type Transmission 70 and 90 cranks, 2025 Cane Creek eeWings Titanium Cranks (8-bolt), and other cranks that use the 8-bolt standard Compatible with all 10, 11, and 12-speed chains, with the exception of Shimano 12-speed Hyperglide+ chains Wolf Tooth’s patented Drop-Stop® B wide/narrow tooth profile for the ultimate chain retention and mud-shedding ability 3mm offset achieves a 52mm chainline on MTB standard DUB spindle cranks and 55mm on MTB Wide DUB spindle cranks Machined with premium 7075-76 aluminum billet for weight savings, stiffness and durability Includes set of (8) custom T20 stainless steel bolts