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  1. grga

    72V around 25Ah battery pack, EU...

    So, 20S battery pack, it should be mounted into enduro ebike frame... Thank you for your offers.
  2. grga

    Sabvoton 72150, I need a little help...

    So, I have some unknown motor connected to mentioned controller and got Error 02H from time to time, usually after charging. Also, there is a Bluetooth connection available. Could you be so kind and recommend me some nice app to set it up a little bit better and help me with settings (phase...
  3. grga

    Enduro ebike moto seat mount?

    Do you know where can it be ordered? For a frame like on the picture below? To look like on this, other picture below:
  4. grga

    Help with wiring Subvoton 72150(M) controller

    Hi guys, I really wait for a long time to assemble this bike and would like to do that on my own. It is Chinese, so called enduro e-bike bought on this forum. Here are some pictures and some questions after. ;) So, main question is last picture, unfortunately I don't have motor...
  5. grga

    Speed limiter for my bike...

    Hi guys! Could you please be so kind and help me with speed limiter. The thing is that my older son (16 years old) would like to use my bike from time to time but it is, at least in my opinion, too fast for him, atm, top speed is around 60 kph. I'd like to limit it to desired top speed, let's...
  6. grga

    Something is wrong here, dead battery...

    So, this is the description. My old charger died recently and I borrowed charger from my friend to recharge battery a little bit before new charger come. I disconnected main fuse because I have DC-DC converter which use some power all the time. Then, my son came and pushed throttle, wheel...
  7. grga

    what is 12 fet controller normal operating temperature?

    Hi guys, here is my configuration, greyborg frame, 20S2P lifepo4 battery pack, 9C motor (2805) and 12 fet (4110) controller. current limit is set to 35A but real value (measured with battman) is 39A and around 2500W peak. I installed thermometer with sensor probe and stick it to the mosfet...
  8. grga

    Power limits of a Nine Continent 500W 9C motor...

    Well, I have it on my Greyborg V2 frame on 20S2P LiFePO4 Headway battery pack. Controller is set to "give" 30A max because of possible motor melting. That gives me around 54km/h top speed which is only 1km/h more than my wife's bike and her is 48V configuration with same motor... Could you...
  9. grga

    Best buy rear shock for Greyborg V2 frame?

    COuld you guys help me about it, please? ;) I bought, several months ago, one shock for scooter, but it works so bad, not good at all. It is too soft, whole bike drops down when I sit on it, and it is 260mm shock (eye to eye). Bike is pretty high with that shock when I want to sit on it...
  10. grga

    Help needed with LCD instrument wiring...

    Hello guys, could you please help me about wiring diagram for the LCD instrument on the pictures above, I think it is MT4300TE from http://www.gotomcu.com, but I bought it on taobao. I have 60V 20S1P LiFePO4 configuration, if it means something. Here is the link on what I have bought --->...
  11. grga

    Head (and tail) light solution(s)?

    Could you guys suggest some 12V solution for lighting on electric bike? This is what I am considering for the headlight, two of those: http://item.taobao.com/item.htm?id=27577504485 And these are for tail light, (I want to have turn lights on my Greyborg)...
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