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  1. steam25

    72V Mini funbike

    hello crew, as so many people asking me in emails what the hell i am doing with these small bike in the background all the time i think i just open a new topic for it. the idea is simple: make a cheap, tiny 20" wheel bike which can fit in a car, bus or train, is light enough to carry it around...
  2. steam25

    New nine continend RH205 80A 72V ok?

    hi guys, a short question i got this RH205 and we will use it on a mini bike with 20" rim and 72V battery. controller will be sabvoton sinus wave with 80A battery current. the motor is rated at 1500W and have 30mm stator. because of the small wheel we should get higher amps just a second or so...
  3. steam25

    My first "real" electric bike project. 72V @ 310Amps

    hello crew, many of you know i am living in china. so i have access to all the wonderland factorys with cool electric vehicle stuff. after many builds of "normal" bike conversations to high power electric bike i decided to cooperate with some chinese factory here and build my first real...
  4. steam25

    Most powerful controller for cycle analyst (scooter project)

    hello crew, i am building that scooter project and need a better controller. but i like to use my cycle analyst v2. http://endless-sphere.com/forums/viewtopic.php?f=12&t=58220 what is the most powerful controller can use in combination with CA so i can set power, low voltage cut and speed...
  5. steam25

    E-Scooter project build. 50 kw peak (video online page 4)

    ok probably not 50kw but i try! :mrgreen: hello crew, i will start to build my first elektric scooter tomorrow and like to let you guys be part of this story. some ideas in my mind... - Brushless hub motor 72V - Kelly controller 550A peak - custom fan cooled 21s BMS 600A peak, 3x cellog...
  6. steam25

    2WD-32s Lipo rebuild to "Silent Shock 2"project 16.000W +

    Hello Crew i want to open a new threat for my project bicycle cause the battery problem ist solved. (thanks guy who helped me) since a year i am living in china shenzhen. came from germany and i will never go back to that country. :roll: everything started with that: after i realize the bike...
  7. steam25

    Lipo 16AH 30s pack project

    hello crew, well thats my first post so i should introduce myself i think. (people who are not interested in that and just want to read about the project please scroll down to the line----- thanks) i am from germany but living in china/shenzhen since 1 year and never go back. some month ago i...
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