Use these cables to connect your Varia™ eRTL615 radar with tail light to your compatible eBike system. Currently, Garmin offers accessory cables for the following eBike systems:

Bosch eBike system BES2 (front and rear light ports) and BES3 Low Power Port (LPP)

Yamaha eBike systems (PWseries ST/CE/C2 motors)

SHIMANO STEPS eBike systems with light or accessory connection terminals

Power sources that use a USB-A or USB-C port