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    KT controller on 15s, strange thinks happend.

    i have problem and maybe someone know how to solve it. i damaged two kt controllers, one 48v 22A and one 48v 45A 18fet. i build battery pack 15s, with max voltage of 61.5v. Since i use this pack with cheap no name china controller and work great, but i want switch to sine wave, and i upgraded...
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    Bafang G06 750w hub motor best option for fatbike?

    Hello i have fatbike, and i want put some engine only hubs not mid, mostly im interested in torque not top speed, , fat wheels are big, like 29inch normal bike, i plan to use it on beach, so i dont want high speed, 30km/h is enough for me, i use ebikes.ca calculator and seems that if i use 36v...
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    KT controler voltage change

    Hello, i want buy kt controller and use it on 15s but they have kt for 48 13s or 60v 16s, its any possible way to somehow lover the lvc to match 15s? i can buy for cheap kt 72v and i want use it on 15s, i read somewhere about some hardware resistor mod. It is any way to manipulate lvc on kt...
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    Measuring IR of 18650 what to buy rc charger or meter?

    Hello i buy some device to measure IR of 18650, what give better accuracy some rc charger like isdt q6 or SANPO SM8124
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    What engine for super73 style bike

    Hello , im building frame similar to super73, i use 24 wheel and 3inch thick tire, bike will be mostly used on beach, sometimes i want to drive with passenger so two people on one bike, what engine should i buy? geared or direct drive? how much power? i wast thinking about dd somethink like 7x9...
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    It is worth to buy Rubbee?

    Hello im new in ebike world, im looking for somethink that easy can convert bike on to ebike, and if i change bike it will be easy to make it ebike again thats why i looking on friction drives, rubbee now cost 690E, for that price can i get anythink better?
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