Recent content by innerfire

  1. I

    Sur-Ron - New Mid drive Bike

    Hello, Does anyone try to calibrate speedometer on original controller x ? I move to 58T and now is not accurate...
  2. I

    Fechter's Sur-ron Modifications

    Hmmm it's been so many years, someone has to done reverse engineering on it...
  3. I

    Fechter's Sur-ron Modifications

    Hi everyone, Anyone tried to modify original X controller without de-potting it ?
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