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  1. R

    Homemade Battery Packs

    Hi all, sorry if this not the right place to post this. I'm looking for a easy-realiable-simple no welding built to power a 2000W motor (3kw cyclone). Found some good ideas her on ES but was wondering if anyone tried one of these...
  2. R

    Best mid drive for extended, legal power limit, reliability

    I wouldn't mind tinkering. I have access to professional tools if needed. 600w-700W efective mechanical power I just want a good combination of power vs efficiency at a 60-70 rpm cadence. Weight might not be a problem if efficiency is good. For example bbshd it's a bit heavier than bbs02 but...
  3. R

    Best mid drive for extended, legal power limit, reliability

    Hi all, I’m looking for something similar but with a bit more power for a 20 km daily commuting. My comfortable riding cadence is 60-70 rpm, and I don’t want to go much higher than that. The commute trip has some hills always less than 15%. My options are: • 48V BBS02 750W o +weight o +power...
  4. R

    need help to chose between these two...29E vs 30Q

    Thank you very much, that's the answer I was looking for!!!! Best regards. Rui
  5. R

    need help to chose between these two...29E vs 30Q

    Hi all. I need to choose a battery that fits a bbs02 750W - 48V 15-25A motor for my bike. These seem to be good choices: Samsun 13S4P 29E http://eclipsebikes.com/116ah-lithium-frame-battery-samsung-cells-p-1105.html Samsung 13S4P 30Q...
  6. R

    New Bafang Crank-Drives

    Thank you all! The bike will be manly used for commuting, a bit of off-road but never on single tracks. My main question is: are samsung cells Q30 better than 29E? It seems that they (30Q) are more recent, and can take a lilte more energy. But what about the discharge rate (C) i couldn't...
  7. R

    New Bafang Crank-Drives

    Thank you! As soon as I instal the kit I'll post a picture. Best regards
  8. R

    New Bafang Crank-Drives

    One last question.... I'll buy from ecplise bikes as you recommended, it's the best deal i found so far. My question now is, which battery 13S4P29E or 13S4P 30Q? They look very simmilar : http://eclipsebikes.com/116ah-lithium-frame-battery-samsung-cells-p-1105.html...
  9. R

    New Bafang Crank-Drives

    thank you all!!!!
  10. R

    New Bafang Crank-Drives

    Thank you all!!! I think I'll choose BBs02 750W-48V option as you recommended. I'll just look for the best deal in the european market. Here in Portugal the motor kit without battery costs 900$.... (826€)... far too much. Best regards
  11. R

    New Bafang Crank-Drives

    Happy new year for everyone!!! Hi all, this is my first post ever. After reading a lot on this forum I think I need some advice ;I’ve tried to be as simple as possible... Actual system weight_ 110 kg (243 lb) (rider + bicycle with no motor nor battery) Bicycle: hardtail Scott...
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