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  1. S

    Bafang BBSHD Error 30

    I recently installed a Bafang BBSHD motor to my bike, and I programmed it to 20 amps max current at first. My bike is extra long, so the speed sensor wire was not long enough to install. As such, I got an Error 21 (missing speed sensor) 10 seconds after using the throttle or PAS. I ordered an...
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