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  1. P

    Battery charger confusion

    So I have a 13s4p 48V lithium ion battery with MH1 cells. The battery charger supplied with it has specs of 59V 1.8A output. My battery reads 53.7 V at full charge. The charger when tested has output of 56.5 V. Something doesnt seem right? Thoughts? Thanks.
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    Steel dropout spread from over tightening

    Hi everyone. I'm pretty new to this and a bit disappointed this morning. I installed a 1000W hubmotor on my front steel fork of my fatbike a couple weeks ago, and thought I'd done a good job. The spacing was tight, so I wasn't able to put any washers between the inside of the dropout and...
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    What exactly do torque washers do...

    Hi everyone, I have a pretty basic question here.. I've tried to search for answer but its never really clear... How exactly do torque washers make an ebike safer. I can understand how a torque arm works, because it is bolted or welded to part of your fork. But a torque washer just has a...
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    Motor not working this morning

    Hi there! First time poster so hopefully I don't get flamed... I just built my first E-bike. I had an all steel frame Raleigh Pardner and put on a 1000W 48 V direct drive motor on front hub (CNE bikes, Chinese motor - 48V battery bought from Grin in Vancouver). I had it all working well. I...
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