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  1. J

    BBS-FW: Open Source Firmware for BBSHD/BBS02 Controller

    I flashed this fw yesterday on my 52v bbshd. On my first run the bike went into thermal slowdown, once when climbing a steep off-road dirt hill, but this is one I done regularly with my original fw with no temperature errors. The bike again ramped power down on a high speed road run, flat road...
  2. J

    Not getting maximum wattage?

    Cheers for the reply, the bike has a 27.5" wheel size. The max watt (displayed on the display)is never any higher than 830/40 , watts, even for a short burst. It can hold 830 watts though if the climb is severe, but I never hold it for longer than 30 seconds to save the motor.
  3. J

    Not getting maximum wattage?

    Hi All, Got my first electric bike a couple of months ago and I am loving it, wish I had got one year's ago instead of humming and hawing. The bike is a generic Chinese geared hub 500w rated motor, LCD3 display, with a 48v 11.6ah hailong battery. the controller I am led to believe is 22amps 9...
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