• BBSHD and BBS02 install Video
  • Gear sensor install (rear) Video
  • Gear sensor install (front) Video
  • Updating firmware/Error 30/Error 07 (fix) Video
  • Error 21 (fix) Video
  • DPC-14/850 display walk-through Video
  • DPC-18 display walk-through Video
  • C961 display walk-through Video
  • C965 display walk-through Video
  • 500c display walk-through Video
  • Bafang breakdown/Nylon gear replacement Video
  • Bafang chain line issue fix/Lekkie install Video
  • External controller install Guide
  • External controller programming  User guide
  • External controller wiring Diagram
  • Running sensor less mode Video

All of the above videos and more can be found on our YouTube Channel