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  1. M

    Sensorless controller

    Hi I am looking for Brushless Motor Controller 72V or 84V 45-55Amps without hall sensor. Where can I find one? At ebay everyone is with hall sensors. I loking for cheap controller, no more 100$ with shipping. I have Crystalyte HS3540 sensorless motor. Thank You
  2. M

    Battery build LiPo 20s2p I need advice

    HI I have studed forum for a several days and have few question. I want to build 74V LiPo battery 20s2p Please advice about my shoping list. I will use this LiPo 8 pieces but first I will buy only 4. Are they good? Or better to go with turnigy...
  3. M

    Crystalyte HS3540 48V or 72V

    HI I planning to buy crystalyte HS3540 but I'm not sure of what controler should I buy. I want quite high top speed and range. I'm think about 48V 25A or 72V 20A. Battery pack i will buy from ping, 48V 20Ah or 2x36V 10Ah=72V. I know that on 48V top speed is about 32-33Mph but what range i could...
  4. M

    Battery short circuit :(((

    HI Yesterday I want to measure the voltage on my new battery but I forgot that measurer is set to mesure an amperage and I make a short circuit. Now battery dosen't show any volts. I have this battery: http://www.elifebike.com/peng/iview.asp?KeyID=dtpic-2011-3U-0DG9.426TH It has 288 cells 18650...
  5. M

    Cyclone Kit

    Hi I planing to buy a cyclone kit 1200w. I want a kit with big speed, I think a cyclone kit is realy good becouse if you want you can drive realy speed or drive slow and have big torque. What do you think is this good choice? Anyone have experience with them? What is the quality like and the...
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