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  1. R

    Carrera crank change

    Thanks for the reply. The torque sensor is completely destroyed with no hope of revival. In my logic I was hoping that replacing the crank and using a normal pos sensor kit and changing the plug to fit the controller it would in theory work the same way. Would measure the revolutions of the...
  2. R

    Carrera crank change

    Hi all hoping someone may know before I start stripping and changing. I’ve recently bought a carrera crossfire e-bike. The crank sensor cable has snapped so needs replacement as getting error 21. I’ve looked at the crank and the part that swings freely(holds the sensor) is jammed to the crank...