X-Sync 2 Eagle 3mm Offset, Chainring, Teeth: 30, Speed: 12, BCD: Direct Mount, Single, Aluminum, Gold

* 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