KMC ebike Chainring - 21T - Bosch Drive Gen. 2 Sprocket - Wide - 1/2"" x 1/8""

KMC

Specifically designed for Bosch E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current front sprocket By incorporating KMC into your drive train you can vastly increase useage and ensure a mileage of over 10,000km For Bosch II Systems Chromoly Black Availble in Both 1/2" x 11/128" and 1/8" variations