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  1. T

    Poor throttle response with CA3

    I am running at 72v 65A, with a MXUS 3Kw hub motor and an 18 FET Lyen 18 FET 4110 Mark II controller. All control is via the CA3 which has the latest firmware installed. However I cannot get the throttle to start giving an output until I have turned it approximately 25% round. Also at the top...
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    White Molex Connectors??

    Can anyone tell me the make and type and model number of the white 2 pin and 4 pin connectors for throttle and halls etc on my Lyen controller. I have been told they are Molex but cant find the correct ones! Thanks
  3. T

    Replace Crystalyte HT3540?

    Have recently burnt out my HT3540. My fault really, too much current at 72v!! I wondered what the best option was. Have it rewound buy a new stator,( if available) or replace with something more powerful. I am using it off road in the hills. I would like a motor that would directly replace the...
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    Cyrstalte HT 3540 Judder

    Hi, New to the site. I recently was using my bike I had been out for 40 mins warm day I had a section offroad where I was working it quite hard. When I stopped for a short rest at the top of the hill and went to move off again the motor just juddred a couple on inches and stopped. It was very...
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