Introduction
eBike transmissions function the same as those on a standard pedal bike.
There are three types found on Biktrix eBikes:
Chain Drive External Derailleur Systems
Chain Drive Internal Hub Gearing Systems
Belt Drive with Internal Hub Gearing Systems
If you aren't sure which type you have consult the images attached and compare them to your bike - once you look it will be simple to figure out! Then select the option you have below!