E*thirteen e*spec Steel C-ring Bosch CX Gen 4 34t Black

e*thirteen e*spec Steel Direct Mount Chainring - 34T Bosch CX Gen4 Black. e*thirteen direct mount e*spec chainrings use their M3 narrow-wide tooth profile which reduces weight without sacrificing chain-retention. Steel direct mount rings provide great performance and long life at a killer price for todays high-performance e-bikes.

Compatible with 11 and 12-Speed Drivetrain Systems

52mm or 53mm Boost chainline