SRAM

X-Sync Eagle 12sp Boost DM Chainring 38t Polar Gray

SRAM X-Sync Eagle 12sp Boost DM Chainring 38t Polar Gray brings precision, efficiency, and durability to every ride. Designed for riders who demand flawless performance from their 1x drivetrain, this chainring delivers the crisp power transfer and quiet confidence that define the Eagle system. Its X-SYNC 2 tooth profile keeps your chain locked in tight, even through rough terrain, while reducing friction and wear for a smoother, longer-lasting drivetrain.

CNC-machined from lightweight aluminum, the 38t Boost Direct Mount Chainring strikes the ideal balance between stiffness and efficiency—perfect for riders chasing speed and reliability on every climb and descent.

• Fully CNC-machined aluminum for precise shifting and lasting durability
• X-SYNC 2 tooth design boosts chain retention and reduces noise
• Optimized for Eagle 12-speed drivetrains for seamless compatibility
• Boost spacing delivers perfect chainline for modern mountain bikes
• 38-tooth configuration ideal for powerful, efficient pedaling

Built for riders who push their limits, the SRAM X-Sync Eagle Boost Chainring ensures every watt of effort translates into forward momentum—smooth, silent, and utterly dependable.