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    Motor phase wires insulation falling off

    Hi. I noticed that insulation of the wires to the motor has cracks in it and is falling off (pictures attached). Why is that happening is it because of heat, the motor has always been very cool and cable as well. Has anyone had the same problem? Should I replace it with thicker wire? Though...
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    Throttle is always accelerating

    Hello. Finally my build is coming together but I have a half twist wuxing throttle (from em3ev) and it feels more like an on/off switch then a throttle. When riding I'm always letting go of the throttle and can't seem to find a position where I'm not accelerating. Is this just the way this...
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    Pin out of BBS02 brake sensor

    Hello. I need to change plug on BBS02 brake sensor (3-wire) to work with my controller. Where can I find the pinout of that plug?
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    Hub motor. High current with no load

    Hi. I'm having trouble with my first ebike build. Which is that the motor turns in right direction but it is loud and rough and draws high current with no load (blew 20A fuse). Poor video but you can hear the sound when the motor is spinning. https://www.youtube.com/watch?v=vfQCmul1FuI This is...
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    Freewheel 8 speed. What to buy?

    Hi. I have been searching online to find 8 speed freewheel for my hub motor ebike project. Are there any good quality freewheels available? Aslo 11t is not very common it seems. What freewheel are you using?
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    BBS02 chain line issues?

    What can I expect if I install bbs02. Would I not be able to use all gears (7 speed) because the chain line isn't good?
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    Good 14s BMS with balancing function?

    Where can I find good BMS (with balancing) for 14s battery? Has Lunacycle stopped selling BMS boards? Cannot find it on their site.
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    Advice on cells

    Hi. I'm wondering what you battery pack builders out there are buying. Samsung 29E or Sanyo NCR18650GA. The 29E (http://ru.nkon.nl/rechargeable/18650-size/samsung-inr18650-29e.html) is cheaper than the Sanyo cell (http://ru.nkon.nl/sanyo-18650ga.html) but it has more capacity though. Anyone...
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    Mix new 18650 with old

    Hi. I'm ran into a snag with my battery build and that is the supply of recycled laptop batteries :) I thinking of buying some new cells and using also good and tested old cells. Is there a problem with that? These recycled cells would be a good condition cells.
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    BMS for 48V battery

    Hi guys. What 48V 13s BMS do you recommend? The bike will have the BBS02 48V 750W kit. Batteries are recycled laptop batteries. I saw this the other day http://www.aliexpress.com/item/Lithium-Battery-BMS-48V-13S-PCM/1342900858.html. Anyone with experience with this particular BMS?
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    Recycled 18650. How do you test them?

    Hi. I'm gathered some laptop battery packs and I'm in the process of testing them but it is not going that well I think. The thing is I have IMAX b6 charger (fake) when I discharge fully charged cell I always get 2048 mAh. What is going on, I cannot believe they are all at that capacity, also...
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    Opinions on a build (newbie)

    Hello. I have been lurking here for some time and learning about ebikes now I have decided to build my own. Like to have some comments about what I'm thinking about. There is a budget but not a fixed amount just want to kinda "dip my toes in the pool" without have to spend much. 500W 36V...
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