Wolf Tooth Direct Mount Chainring - 30t SRAM Direct Mount Drop-Stop B For SRAM 8-Bolt Cranksets 3mm Offset Raw SilverThese 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. Tooth Count 30 Drivetrain Speeds 12 Round or Oval Round