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  1. Robomaniac

    New $77,000 carbon ebike

    nice 3D rendering hey:P They should of added hole in the motor sprocket. I really love that bike. I could build a bike like that for 10,000$
  2. Robomaniac

    50cc auto scooter conversion to electric (with video)

    That depends where you live. It seems logic and true. But You tell mister the officer that the palm size motor in the scooter is 5HP! He will not believe you! Except if you drive 80km/h with a small mopeds in a 50km/h speed limit :wink: . If gwhy! can go 80km/h on that little beast, I am...
  3. Robomaniac

    50cc auto scooter conversion to electric (with video)

    Like you said earlier, you don't have good battery, you said you have voltage drop. The moment you get good battery you should be able to get better speed. (I hope!) I hope you will get more then 30Mph, if you do, then I will make my own scooter convertion like you :P
  4. Robomaniac

    50cc auto scooter conversion to electric (with video)

    Yes, I saw that your motot is in a small space, you would probalby need to give it more room to breath and get natural air. I will added a fan connected to the other side of the motor to push air in ( push or pull, not sure )
  5. Robomaniac

    50cc auto scooter conversion to electric (with video)

    Hello gwhy! Did you added more epoxy glue on your magnet of your motor? I recently got a motor from hobbyking and people said to be carefull with the magnet because some user had magnet falling off. I took mine appart and did not trust the manufacturing so I will add more glue to be 100% sure...
  6. Robomaniac

    China’s proposed ban of rare-earth metals

    I was reading this article in the EDN magazine ( issue 22/2009) really interesting... http://www.edn.com/article/CA6707793.html??text=rare+earth+magnets
  7. Robomaniac

    Thread for new battery breakthrough PR releases

    Read the article on engadget that linked to this link below: http://www.smartertechnology.com/c/a/Technology-For-Change/Battery-500-Project-Charged-Up-over-AllElectric-Cars/ http://www.engadget.com/2009/10/02/ibm-kicks-off-battery-500-project-to-boost-ev-range-500-miles-or/ ZmHZhBqI500 Look...
  8. Robomaniac

    My belt broke - motor's timing pulley isn't secure

    I might be a little bit late on this one, but this is future reference for other builders. This is how I shim mine. My original post on my website http://www.jeromedemers.com/blog/2009/07/making-a-shim-for-the-motor-shaft/ The shim does work but are not the best. They wear out. Not...
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