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  1. R

    Demagnetize parts close to magneto-elastic sensor in mid drive motor

    Hello. I need to demagnetize certain parts inside a mid-drive e-bike motor. The parts that need to be completely neutral are the crankshaft, torque tube, spring, ratchet, and drive cog. Inside the motor, there’s a magneto-elastic sensor that’s not functioning correctly. The most likely cause...
  2. R

    Low friction rotary shaft seal for middrive ebike motor

    Hello, I'm currently working on fixing my Bosch Gen 4 mid-drive motor and need a new rotary shaft seal with very low friction that doesn’t require grease. Standard materials like NBR or FKM aren’t suitable because they have a relatively high friction coefficient when running dry. There is an...

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