SRAM chainring X-Sync Road asymmetrical 40T

- X-SYNC™ tall, square tooth design provides maximum chain control
- Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain
- Mud-clearing recesses
- An integral component of the SRAM 1x™ drivetrain

- Chainring Size: 30, 32, 38, 40, 42, 44, 46, 48, 50, 52, 54
- Bolt Circle Diameter (BCD): 110 BCD, 130 BCD, 94 BCD
- Speeds: 11
- Compat - Yaw: n/a
- Material (Chainring): Aluminum, Steel
- Color (Chainring): Argon Grey, Black