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  1. C

    Smoke and sparks coming from controller. Trying to learn what happened so it doesn't happen again.

    TLDR: What happened (most likely) is that hall sensor ground shorted to phase wires with the controller turned off but still plugged into the battery when brake disc rotor bolts chewed through insulation as the wires exist the axle. The short caused sparks and plume of smoke so there was a...
  2. C

    Throttle not responding

    I have a throttle that does not respond to any input, here's what I have done so far; - I used a generic 'general ebike tester' that has a built in throttle tester to test the throttle and it was working fine, to be sure, I hooked 5v to the throttle and with a multimeter, I measured the outout...
  3. C

    Controller upgrade from Sabvoton 72150 recommendations.

    I have a Stealth Bomber clone that I built about 5 months ago which I'm generally happy with but there's two things that I'm not happy with; it doesn't wheelie under it's own power, I have to preload forks and lift the bike to get it to wheelie and I want slightly higher top speed without...
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