SRAM

X-Sync Apex 1x Steel Chainring 8-bolt 40t

The SRAM X-Sync Apex 1x Steel Chainring delivers reliable, road-ready performance for riders who demand precision and durability from their drivetrain. Designed with SRAM’s X-Sync tooth profile, this 40t direct-mount chainring keeps your chain secure and your power transfer consistent—mile after mile. Whether you're tackling gravel, city commutes, or endurance rides, this chainring is built to handle the miles with confidence.

The tall, square-edged teeth engage the chain earlier than traditional shapes, ensuring smooth, quiet operation even in the rough stuff. Smart mud-clearing recesses keep things running clean when conditions get messy, and compatibility with SRAM Flattop chains means a perfect match for your 1x road or gravel setup.

• Durable steel construction for long-lasting performance and reliability.
• X-Sync tooth design provides secure chain retention and efficient power transfer.
• Mud-clearing recesses maintain smooth operation in any conditions.
• Compatible with SRAM 8-bolt direct mount cranks and Flattop chains.
• 40-tooth size hits the sweet spot for mixed-terrain and endurance setups.

With the SRAM X-Sync Apex 1x 40t Chainring, riders get a tough, efficient upgrade that’s ready to take on any road—no matter how unpredictable the ride gets.