e*thirteen e*spec Aluminum Direct Mount Chainring 36t for Brose S Mag Black

e*thirteen e*spec Aluminum Direct Mount Chainring 36t for Brose S Mag Black. e*spec Direct Mount Chainrings use e*thirteens M3 narrow-wide tooth profile which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Brose S Mag eBike motor configurations.

The M3 dual width tooth profile eliminates chain noise and decreases overall system wear

53mm Boost chainline

7050 Aluminum