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  1. S

    Cheap motor to push a Go-kart 30mph with 72v lipos

    I already have an e-bike, so I am craving a 4 wheel kart build... I have a little kart frame here, and I only want to go 30-35mph. My plan is to buy a Vevor type 72v brushless motor kit ($250 on Amzn), then attach a 60 tooth sprocket on a live axle. I will power this motor with the 72v lipo...
  2. S

    16,000mah lipo packs, help me pick from two charging options

    So I have (3) individual 6s 16k mah lipo packs for my first ebike that I am putting together. I have it narrowed down to 2 options, just seeing if one is clearly better then the other and making sure they both will work. Opinions on my 2 trains of thought would be GREATLY appreciated...
  3. S

    Thoughts on these Turnigy Lipos (60v 20ah pack)

    So HK has a great price on the 4s 20,000mah blue Turnigy lipos, only $120 a piece. I would like to series connect 4 of them to make a 20ah 60v pack for only $480 dollars. I was set on these packs, but I'm realizing I dont know whats involved with charging this high capacity of a lipo...
  4. S

    Help me pick a motor for my 26x3", 150mm dropout DH bike (goal 35mph)

    So my dh bike has 26x3" wheels with 155mm dropouts. I wanted a 1500-2000w motor so I could cruise around 33mph on a 52v lith ion, and hit 40mph on a 18s lipo on short occasions for fun. I do not want to get a big power hungry 3000w motor, as I dont want to upgrade to a more expensive 72v...
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