KMC Sprocket 38T Bosch 4 50.0 gen4

38T

KMC Sprocket for Bosch Gen4 Super Narrow 38T E-Bike

Hardened chrome-molybdenum steel
For Bosch 4 systems
Maximum performance that saves battery life
Direct mount, 4.5mm offset
Perfectly matched to KMC chains
e1 / e8 / e9 / e10 / e11 / e12