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Recent content by jansevr

  1. jansevr

    Ninja 250 "Clone" Made in China

    In regards to the slow acceleration...you can try adjusting the settings for acceleration time under the throttle menu. Keep this in mind (from the sabvoton manual): The less the “acceleration time” or “deceleration time” is, the faster the throttle will response ,(It is forbidden that the time...
  2. jansevr

    Drag 2WD ATV

    You could wire up the pack as two separate 24s blocks connected in series (48s) when you are running and parallel (24s) when charging. That way you can still use the power supply you already have. Just make 2 "Y" adapters - one for charging and 1 for running. I've done something similar on...
  3. jansevr

    Qulbix 76R build

    I haven't seen many reviews on this bms but have had my eyes on it for a while. Might be worth checking to see if it would work for your needs . https://endless-sphere.com/forums/viewtopic.php?t=85357
  4. jansevr

    Sabvoton worse than cheap Chinese controller?

    I know what you mean...I've used a few 36fet greentime controllers. 4110 and 4115 versions. Peaking wattage was between 15-20kw depending on battery configuration. 32s on a 90lb bike is no joke. It would power wheelie through 40mph if you weren't leaning forward. And this was with a 6"...
  5. jansevr

    Bitcoins

    For people outside the crypto world a 30% drop might seem like the end or definitely a turn for the worst...but for people that have been involved for a while this is really nothing new. There were 5 drops of 30% or more for bitcoin in 2017. All of these were followed by an even more bullish...
  6. jansevr

    Bitcoins

    I would highly recommend anyone with a decent amount of bitcoin to get a hardware wallet and get it off the exchange. I use a Trezor and it is pretty easy to set up and transfer to. Now I don't have to worry about my coins disappearing from an exchange or my account getting closed or locked.
  7. jansevr

    South America mid drive e-moto

    Thanks for the pictures! Nice work! Glad to see you have upgraded your fork, I've used an old Marzocchi 888 and the 380. Much better than Zoom. It also appears that you have potted your BMS? Good idea, can't say I've seen anyone else do this. What did you use?
  8. jansevr

    Qulbix Q76R Frame Kits & Complete Bikes PRE-ORDER

    Your chain might be too loose? You could try taking out a few links to increase tension and to help prevent the chain from jumping around. Nice build! I like the all black.
  9. jansevr

    Help me choosing a 10kW continuous system

    Byte - I would check out this combo for a sevcon and me1302, it should fit your requirements for both power and price https://endless-sphere.com/forums/viewtopic.php?f=9&t=91659&p=1336347&hilit=Sevcon+me1302#p1336347 *edit* I realized the link above doesn't have a price posted. Pretty sure I...
  10. jansevr

    Help me choosing a 10kW continuous system

    Sabvoton has a 36fet controller that is capable of 200a battery and 450a phase. It might be possible to get it unlocked for even more since the 24fet can do 200a unlocked. Although this is only 90v or 20s max it is probably the best controller available for a hub that I know of...
  11. jansevr

    South America mid drive e-moto

    Cool video! Looks like a nice build. I'd be curious to see some pictures of your bike when you are able to take some. I would be careful with those zoom forks...especially jumping. For street riding they are probably alright but I wouldn't trust them for much else. I have a friend that has...
  12. jansevr

    Cheapest e-components for 55mph?

    In my opinion a mxus 3k will be under powered for what you are asking. Having used both the mxus 3k and a QS 205 v3 I can definitively say the QS is far superior. If you go with a hub and are set on no rear brake maybe regen would be a good option? I would still agree with the other comments...
  13. jansevr

    Ebike Hub Motor overheating cooling solution - HUBSINK OFFICIAL THREAD

    To anyone looking for high power but worry about heat the combination of Sketch's hubsinks with FF is sure to solve that problem. My bike running a QS 205 & Sabvoton combo on 20s at 150a battery came alive after this upgrade. Previously when riding hard my motor temperature would often...
  14. jansevr

    100+ Miles of Fun per Charge: 5.1kWh batt, 20kw capable

    Aero shouldn't even be a concern for speeds between 20-25mph. You might be able to gain 10% range with a fairing but clearly this isn't a concern for most people as very few examples of fairings for e bikes exist. Obviously a trike will have much less drag compared to a bike because of the...
  15. jansevr

    Farfles Electric Ultralight.

    Here are a couple pics of farfle's awesome project. I'm friends with him on facebook so got the pics from there. Hopefully this is alright with him that I shared them here!
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