Direct mount rings 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.Drop-Stop chainrings are designed for use with 1x9, 1x10, 1x11 and 1x12 drivetrainsCompatible with all 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chainsShimano 12-speed chains require the use of Wolf Tooth's Shimano 12-speed specific chainringsIf using a 9-speed drivetrain, use a 10-speed chain, which will provide a tighter fit for better chain retentionCompatible with SRAM AXS cranksets and other cranks that use the 8-bolt mountingMade from 7075-T6 aluminum for long life6mm offset45mm chainlineUse of a clutch-style rear derailleur is recommendedUse the same 8 bolts that were on the crankset to attach the Wolf Tooth ring