Upgrade your 1x drivetrain with the SRAM X-Sync 11-Speed 42T Chainring, engineered for maximum chain control, efficiency, and durability. Designed for SRAM BB30 and GXP cranksets, this 110 BCD aluminium chainring delivers unmatched performance for road, gravel, and cyclocross riders seeking reliable 1x simplicity with precision shifting and superior chain retention.
The SRAM X-Sync™ narrow-wide tooth profile ensures your chain stays firmly in place, even over rough terrain, while the tall square-edged teeth engage the chain earlier than traditional designs for smoother and more consistent power transfer.
Engineered in Germany for ultimate reliability, the X-Sync 42T chainring is an integral component of SRAM’s 1x drivetrain system, trusted by cyclists worldwide for its rugged dependability and race-proven technology.
- X-Sync™ Narrow-Wide Tooth Design – Tall, square-profile teeth improve chain engagement and retention, reducing the risk of drops and improving drivetrain stability.
- Optimised Mud Clearance – Precision-engineered mud-clearing recesses between teeth prevent buildup for clean, smooth performance in all weather conditions.
- High-Performance Aluminium Construction – Lightweight yet incredibly durable, offering exceptional stiffness for efficient power transfer.
- BB30 & GXP Compatible – Works with both SRAM BB30 and GXP cranksets, making it a versatile upgrade option.
- Includes Hardware – Supplied with 5x washers for standard bolt use and 1x bolt for SRAM’s hidden bolt crank design.
- Engineered in Germany – Precision-crafted for reliability, longevity, and top-tier performance on road or trail.
The SRAM X-Sync chainring technology is designed to deliver the highest level of chain control and drivetrain precision. The tall, square-edged teeth engage the chain earlier for a secure hold, while the chamfered edges help guide the chain smoothly and reduce wear.
Recessed mud-clearing channels keep your drivetrain clean, even in wet or muddy conditions, ensuring consistent performance every ride. The result is a quieter, more efficient, and more durable drivetrain that’s perfect for demanding cyclists.
Whether you’re upgrading your road, gravel, or cyclocross bike, the SRAM X-Sync 42T 11-Speed Chainring provides unmatched reliability and smooth performance for your 1x setup. It is perfect for riders upgrading to a 1x11 drivetrain for simplicity and reliability, road, gravel, and CX cyclists who demand crisp shifting and strong chain retention, and riders using SRAM BB30 or GXP cranksets looking for an easy, high-quality upgrade.