Recent content by fabiograssi

  1. fabiograssi

    e-bike, only 7.66 kg including battery !

    This thread is about carbon fiber or about the bike? :mrgreen: Trying to return to the topic, who suggests something in million dollar question: - motor kv? - this setup has a motor reduction? - what is the chain reduction? - the motor sprocket has a freewheel? I just love this setup. We...
  2. fabiograssi

    Question about bc168 charger (charge through ballance wires)

    Dear friends: I am using a 17s 1p in my GNG setup. I already have 3 bc168 charger (the same that hyena's sold to us sometime ago). I want to charge all the packs at same time, just looking for a connector choice, but it is not the case now. I am in doubt if I can use all the three chargers at...
  3. fabiograssi

    zippy compact 5800mAh - real and nominal amperage

    +1. Luck mine, I always check that!
  4. fabiograssi

    Can I upgrade my controller for more power & less range

    Be careful with your battery pack. With this pack, I think that is not a good idea push more than 2c, so 30 amps... * 36v, something like 1000 watts, what is very good for a mac torque version motor! You always can put a 14s lipos and push a little bit more, like 1600/1800 watts! :twisted...
  5. fabiograssi

    zippy compact 5800mAh - real and nominal amperage

    Well, just for some kind of record here in the sphere. I drained the first cell of a 7s pack. Ordered a 4s pack to change this cell. Look at what I found: - Fabio
  6. fabiograssi

    GNG, 1000W 48V BB-drive, $400

    I don't think it is a 3rd gen. It is a brushed motor/controller (look at 2 phase wires only on motor). - Fabio
  7. fabiograssi

    Torque-Sensor Motor w/ Sine-Wave Controller Build

    "Normally", sensorless controllers are "pedal first". I don't know how the ku65 starts the motor without initial movement! Fabio
  8. fabiograssi

    Torque-Sensor Motor w/ Sine-Wave Controller Build

    Did you try pedal first until reach something like 8 or 10 km/h and hit the throttle after that?
  9. fabiograssi

    hyperion EOS 1420i net3 - output circuit error

    You are correct, "problem" is what appears on LCD. I bought a 24v 17A meanwell clone power supply today and, at least untill now, the problem appears to be solved. At this moment I am with a 6s 5800 mAh in a lipo store mode at 1.5Ah. I will report after more tests! - Fabio
  10. fabiograssi

    GNG, 1000W 48V BB-drive, $400

    Excelent! I miss that in this thread? Thanks! Fabio
  11. fabiograssi

    GNG, 1000W 48V BB-drive, $400

    skyungjae: I have one kit, in use. Just trying to upgrade. The kit comes with one, but is crap. And I am running with 48v 40 amps, and my axle starts to bend. Because of the volts and amps I am running, I think I can use a bigger chainring for motor, to improve top speed, so I think this is...
  12. fabiograssi

    GNG, 1000W 48V BB-drive, $400

    In this page: http://bikemotive.myshopify.com/collections/ebike/products/freewheeling-crankset-for-ebike-bikemotive What is the best combo for the gng kit? And which model of central movement should I use with it? BR, - Fabio
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