Introduction

Consult this guide if you need to replace the speed sensor on your Mid-Drive eBike. To do perform this replacement you will need the following tools:
  • 4mm Allen Key
  • 2.5mm Alen Key (BBS02/BBSHD Motor)
  • Phillips Screwdriver (Ultra M620 Motor)
  • Wire snips to cut zip ties
  • Small Zip Ties
Select which motor you have below for the steps on replacing the speed sensor on it.