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 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
117g
e*thirteen e*spec Aluminum Direct Mount Chainring 34t for Brose S Mag, Black
Material:Aluminum
Tooth Count:34
Designed for ebike:Yes
Express delivery and return policies
Free shipping on orders over $30
Processing time: 1-2 Days
Shipping time: 3-5 Days(According to the logistics method and delivery address)
Items can be returned or exchanged within 30 days !