e*spec direct mount chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with TQ CL55 eBike motor configurations.
The M3 dual width tooth profile eliminates chain noise, and decreases overall system wear
55mm Boost chainline
Constructed with 7050 aluminum for durability and light weight
For use with 11 and 12-Speed drivetrain systems