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  1. S

    Bafang mystery

    Thanks for reply. There is not a spark when I plug in the charger, but there was/is a spark when if I unplug the battery from the bike and plug it back in. I did this in between the last time it worked and when it stopped working. It think I should probably buy a new controller and see what happens.
  2. S

    Bafang mystery

    It was after a ride. I plugged it in to charge for a couple hours after a ride and then the problem arose when I tried to ride it again the same day.
  3. S

    Bafang mystery

    Hi all. I recently bought a used cargo bike here in San Francisco with a bafang mid-drive already installed. It is this unit: https://bafangusadirect.com/products/complete-bafang-750w-bbs02-mid-drive-ebike-motor-kit-battery After a few rides, the assist stopped providing power to the crank...
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