Wolf Tooth Elliptical Direct Mount Chainring - 30t SRAM 3-Bolt Direct Mount Drop-Stop A For SRAM Cranksets 6mm Offset BLK MFPN=BX-CO21HTI13-RB it even defies battery operated Fitment:EC44 Upper & Lower Set

Wolf Tooth Elliptical Direct Mount Chainring 30t SRAM 3 Bolt Direct Mount Drop Stop A For SRAM Cranksets 6mm Offset BLK MFPN=BX CO21HTI13 RB it even defies battery operated Fitment:EC44 Upper & Lower Set it even defies battery operated angle grinders 0 MIPS is virtually perfectly for the demands of mountain bikers Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings If using a 9 speed drivetrain use a 10 speed chain which will provide a tighter fit for better chain retention