Wolf Tooth Elliptical Direct Mount Chainring - 32t, SRAM Direct Mount, Drop-Stop B, For SRAM 8-Bolt Cranksets, 3mmThese Wolf Tooth Elliptical direct mount rings are designed for SRAM cranks with 8 bolt mounting. This chainring is equipped with the patent pending Drop Stop asymmetrical tooth design for the best in wear life, mud clearance, and chain retention. Elliptical chainring shape provides better efficiency in the recovery zone, as well as increased traction thanks to consistent torque Drop Stop chainrings are designed for use with 1x9, 1x10, 1x11 and 1x12