SRAM: THE NEXT EVOLUTION OF X-SYNC TECHNOLOGY The radical new look and feel of the X-SYNCâ„¢ 2 chainring is a direct result of its focus on the demanding requirements of SRAM Eagle drivetrain systems. Aggressive chain retention means the X-SYNCâ„¢ 2 chainring is guaranteed to perform reliably on every trail. The finish of the X-SYNCâ„¢ 2 chainring is also integral to its performance. Its machined finish is not only beautiful but contributes to the overall strength and durability of the component. This chainring is designed for 11/12-speed systems and features a 104mm BCD mounting standard, making it compatible with a wide range of cranksets. The 34T specification ensures optimal gear ratios for various riding conditions.