The Chromag Sequence Chainring for SRAM Boost uses officially licensed X-SYNC technology to provide unmatched chain retention. This direct-mount chainring combines Chromag’s timeless styling with high-performance engineering, ensuring your chain stays securely in place on any terrain. Superior Chain Retention: Features a specialized narrow-wide tooth profile that helps prevent dropped chains without the need for a guide High-Strength Construction: CNC machined from premium 7075 T6 aluminum in Canada to provide maximum durability and long-lasting performance Mud-Clearing Design: Includes chamfered recesses at the base of the teeth to effectively clear debris and maintain performance in muddy conditions Boost Specific Offset: Designed with a 3mm offset specifically for Boost drivetrain standards to maintain an optimal chainline Crankset Compatibility: Built for direct-mount installation on SRAM XX1, X01, GX, and NX crank arms