Wolf Tooth Elliptical Direct Mount Chainring - 42t, SRAM Direct Mount, Drop-Stop
Wolf Tooth Elliptical Direct Mount Chainring - 42t, SRAM Direct Mount, Drop-Stop B, For SRAM 8-Bolt Cranksets, 6mm Offset, Black. These Wolf Tooth Elliptical direct mount rings are designed for SRAM cranks with 8-bolt mounting.