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  1. N

    where can i get the cyclone external controller motor board?

    Hi can anyone help me out here? I have the 500 watt internally controlled one but am wanting to switch to an external controller. Cheers, Neo
  2. N

    so I can run a cyclone 500w on up to 50v right??

    I have read here somewhere that a stock 500w internally controlled cyclone can handle up to "50V" without modification, what i was plannning on doing was running 36v off some makita batteries i use for work just to get a feel for how fast it wold be. Please tell me if I will just let the magic...
  3. N

    ebay controller, need a guru's help

    Hi guys, I would like a few opinions from the guru's, I have been looking at a few ebay controllers to run a scooter hubbie that i am picking up this weekend, as its my first I would like a cheap one that i wont be so mortified to fry. There are a few options that i have and i will list them...
  4. N

    Turnigy SK3, opinions?

    Hi all is anyone using this motor: http://www.hobbyking.com/hobbyking/store/__18184__Turnigy_Aerodrive_SK3_6374_149kv_Brushless_Outrunner_Motor.html I'm looking at one or two for my new project "NeoDrive". Any help guys I want to keep this pretty efficient.
  5. N

    what size drive belt?

    Hi guys, just working through my 2 stage reduction and wondering what thickness belt i should use. Its just the first stage 63-64 230kv pushing 3500 watts with a 15 to 60 tooth gear down on 5mm htd belt. my question is will a 10mm belt be enough for a reliable drive?
  6. N

    Determining gearing and final speed

    HI all, I was helping and fellow member and thought I would share this with all of you most of you don't need it but here it is. Take you kv rating and multiply by the volts you are running, lets say 170kv x 24v = 4080. Now you need your sprocket sizes, you will use this formula calculate...
  7. N

    laser/waterjet cutting

    Hi all, is there anyone close to me that can cut my parts? its 12mm aluminium with press fit bearing holes.
  8. N

    Hardtail downhill (New Project)

    Got my new bike to convert, just collecting the materials and parts needed but here's a play around with paint on what I'm thinking. I'm aiming to make this quick off road, light and strong. Just need: Aluminium plate 12mm bearings timing belts and pullys front freewheel Batteries!!
  9. N

    look what i have found

    I was browsing through ebay and came across this, http://www.ebay.co.uk/itm/60V-5000W-Electric-Bicycle-Brushless-Motor-Speed-Controller-E-bike-Scooter-/251013950789?pt=UK_BOI_Industrial_Automation_Control_ET&hash=item3a7198ed45#ht_4034wt_1185 Any thoughts or anyone used this, is it worth the...
  10. N

    all in one programmable display/controller

    Hi all, I'm working on my second revision prototype of my RC based controller, I built the first a couple of years ago but it got put to one side for a long time. What i wanted from the design was a completely expandable display and map-able controller able to be used with any system. So here...
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