X-Sync 2, 6mm offset, 36T, 12sp., BCD: Direct Mount, Single Chainring, Aluminum, Black

* All-new chainring technology is designed specifically for Eaglechains and drivetrains* The X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability* SRAM Model ID: CR-XSNC-DM-B1