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  1. J

    ZERO 2013 brushless motor ( the 75-5 and 75-7)

    Doc Can you please tell me dimensions of these motors? Thanks
  2. J

    Android app for Cycle Analyst

    Thank you very much for sharing! I liked it from first time i saw it from one of your posts.
  3. J

    Discharging lipo to zero volts

    No. It will completely destroy any power in them.
  4. J

    Discharging lipo to zero volts

    Throw them in a bucket with salt water and then recycle.
  5. J

    .50 Cal Ammo Can 18650 build

    I like it. Very clean! The board can handle 60a?
  6. J

    crystalyte controller 48v/40a overvolting upgrage

    It has 63v caps and 12/75v fetshttp://www.datasheetspdf.com/PDF/P75NF75/659471/1 And plenty of time as i snapped my cassette mount on the side cover of the hs3540 :(
  7. J

    crystalyte controller 48v/40a overvolting upgrage

    Can this be done to the 48v/25a also?
  8. J

    Rim/tire chart for ebikes

    Ok We have: 1) Alex DM24 http://www.alexrims.com/product_detail.asp?sc=0&cat=22&pid=83 2) Alex DX32 http://www.alexrims.com/product_detail.asp?sc=0&cat=22&pid=82 3) Weinmann DH39 http://www.weinmanntek.com/Products/DOWNHILL/DH39.htm 4) P39D (38mm inner width i believe it is too wide for...
  9. J

    Motor started running in reverse

    Yeap I have the same motor on 29er/48v 11Ah and want to convert it 69er 20s.
  10. J

    Motor started running in reverse

    BTW What is your range?
  11. J

    Rim/tire chart for ebikes

    Yeah I've found some informations there but most of the rims are 32 holes and not used by e-bike users. I need the rims to be good as possible for my bike. Some say Sun-mag 30,Spank subrosa,Mavic ex729 and i don't want to go blind.
  12. J

    Rim/tire chart for ebikes

    Is there any chart for best fit rim/tire? I want to change my tires with hookworms but i can't find any information about what is the best rim to be uesd for 2.500 width tire.
  13. J

    I need some advice on upgrading from 1000w 48v

    Yes 29er. The Back wheel dimensions are 29x2.10 and has a bit more space left. In my opinion a hookworm 26x2.50 could be fit properly.
  14. J

    I need some advice on upgrading from 1000w 48v

    Here is my karakoram 48v/hs3540. I use it almost every day. Haven't decide yet if i keep it or tune it that is why it is naked.
  15. J

    I need some advice on upgrading from 1000w 48v

    robocam: Hardtail frame-fork-tyres. chris-b: As i see your fork is spring loaded with 28mm sanctions and definitely you need 32mm stanchion with air-oil fork. Two torque arms... Personally i have a gt karakoram 29er. Fork changed from spring to air-oil with 32mm stanchion.I also want to...
  16. J

    Meanwell clone- AD488.3-400W power supply mods

    30v tops my charger input but can work at 24v also. If it isn't possible i can keep it @17v Will post pictures later the inside.
  17. J

    Meanwell clone- AD488.3-400W power supply mods

    Recently i bought a meanwell rsp1500-15 from a member here. Can i alter the voltage <30v?
  18. J

    I need some advice on upgrading from 1000w 48v

    Ιf I had your bike will not go over 35-38mph...45mph is too much. Personally i like this controller http://kellycontroller.com/kls7212s24v-72v120asinusoidal-brushless-motor-controller-p-1348.html Small and will last in time.
  19. J

    Kelly controllers

    In same setup?
  20. J

    Kelly controllers

    Thank you izeman! I asked why,I could not find the type of wave used by the old one.
  21. J

    Advice

    I believe your bike maybe is not a good choice. With the speed you ask is better a full suspension. I have a GT karakoram 29er-48v 11000mah(lipo)-30a controller-crystalyte hs3540-15 kilometers range. Top speed ~64kph straight road. My weight 80kg. Many times i would like to have a full susp...
  22. J

    Kelly controllers

    Hello members. As many of us looking and searching and reading on the net can someone please explain the difference between those two controllers except the amperage? http://kellycontroller.com/kls7212s24v-72v120asinusoidal-brushless-motor-controller-p-1348.html Vs...
  23. J

    Battery ?

    Yep it's been already done. It is accurate and my concerns are for reference to know the health of my pack among the cells. Anyway as for the topic if OP knows what he wants to do it is better sto stay away from low quality packs.
  24. J

    Battery ?

    We call nanotechs pafotech cause they paff under normal conditions usage. No i haven't tried otherethod my self because i want to see differences among cells.
  25. J

    Battery ?

    I refer to pafo tech aka nanotechs. Ir is measured by my i-charger in storage voltage. Temperature no more than 27° celcius.
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