e*thirteen e*spec Aluminum Direct Mount Chainring 36t for Brose S Mag, Black Electronic Mounts 139772-Q0-L

139772-Q0-L

123057-Q0-L

Straight pull and J-bend spoke options

- XD conversions include end caps for 12x142mm thru-axle and 10x135mm QR

e*thirteen e*spec Aluminum Direct Mount Chainring 36t for Brose S Mag, Black Electronic Mounts 139772-Q0-Le*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 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 Product Specifics Tooth Count: 36 Material: Aluminum Color: Black Designed for