e*thirteen e*spec Aluminum Direct Mount Chainring 38t for Brose S Mag Black MFPN=IRDM826012SGSA Our external spline Centerlock Rotor

Our external spline Centerlock Rotor Lockring can be used for that application

model airbooster pro description inflator head presta/schrader CO2 included no color black weight 53g

4" compound MaxxSpeed Silica bead folding type tubeless color black weight 840g

8 Tread Type Dual EXO Tpi 60

Durable diecast body with weather-proof fully enclosed electronics

e*thirteen e*spec Aluminum Direct Mount Chainring 38t for Brose S Mag Black MFPN=IRDM826012SGSA Our external spline Centerlock Rotore*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 Tooth Count 38 Material Aluminum Color Black Designed for ebike Yes Defined Color