This product is ideal for road cycling enthusiasts who own a Bosch gen 4 e-bike motor with a Super Narrow chainring installation.
KMC Super Narrow Chainring Compatible with Bosch Gen 4 e-Bike Motors Chainring, Black, 38T, Spacerless, Chainline 47.5mm
KMC Bosch Gen 4 Super Narrow Chainring, Black, 34T, Chainline 52.0mm
KMC Bosch Gen 3 Super Narrow Direct Mount Chainring, Black, 38T, Chainline 47.5mm of 50.0mm
KMC Bosch Gen 3 Super Narrow Direct Mount Chainring, Black, 44T, Chainline 47.5mm of 50.0mm
KMC Chainring for Bosch E-Bike 1/2 x 11/128 Super Narrow 15t, 18t, 19t, 20t, 21t
KMC Bosch Gen 2 Super Narrow Front Sprocket, Black, 15T
