Specifically designed for Bosch E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current front sprocket. Drivetrains on e-bikes with strong mid motors are subject to enormous constant load.
KMC E-Bike Bosch Compatible Front Sprockets For Gen 2 Bosch Systems 18t-11/128"
KMC Bosch Gen 2 Wide Front Sprocket, Black, 18T BSFB5818
KMC Bosch Gen 2 Super Narrow Front Sprocket, Black, 15T
KMC Bosch Gen 3/4 38T Chain Guard
KMC Chainring for Bosch E-Bike 1/2 x 11/128 Super Narrow 15t, 18t, 19t, 20t, 21t
Hesling Cortez 3 18T E-Bike Bosch 2 Extendable Chain Guard Bash Guard Black