SRAM Road X-Sync Aero Red E1 12-/13-speed Direct Mount Chainring

The SRAM Road X-Sync Aero Red E1 with X-Sync design and Direct MountThe SRAM Road X-Sync Aero Red E1 chainring with X-Sync tooth design for 12- and 13-speed drivetrains is extremely stiff despite its low weight. It has a particularly aerodynamic design and