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I have a 250 watt nominal front hub motor. I have a 48 volt battery and the controller that seems to work best with the wires is a 18max current controller that I have. Would this work or would it fry the motor in a winter barbecue? I am thinking short bursts it could probably be fine now in...

So I have gotten hold of this used bike and are going to make something out of it. I have been a tinker for quite some time. Anyway the dropout looks superweird and I think the previous owner have welded on some adjuster metal-plates there to make his previous wheel fit or something. Anyway...

So I've gotten hold of an old bike with a rather weird dropout where I think the previous owner has welded on adjusting-metal plates to make the dropout fit his wheel or something. Anyway I need to fit the front hub motor wheel in the videos here. Any idea o how to do it? Is it ok to fit one...

So I have this faulty BMS on my ebike battery. And I am going to change it out. But I cannot exactly remember how I did it the last time. Is this the order I need to do it in? step 1: disconnect main negative of the old bms step 2: solder on main negative from the new bms to battery main...

Hi I have built my first battery pack. In my first video here you can see where I measure from the first negative cell group, which is of course the first lonely negative cell-group of seven cells. There are no parallells going from this negative cell-group, because they start at the other...