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  1. J

    Ebikes are they AC, DC or?

    Hello people, I ways thought they were ac since they are 3 phase and 3 phase DC doesn't exist but someone came up to me with a lengthy explanation on how they are pwm driven and that was neither AC or DC Anyone care to shime in? A good link with info? I can't find anything that clearly...
  2. J

    lf controller 20kw+

    theres quite a few choices out there and cant seem to decide on which one i want. ideally 40s/144v but 30s and 20s would do too. reliability and customer service are my top 2. price doesnt matter too much unless it gets ridiculous so 1000 usd as a maxish smallish would be nice if it can go...
  3. J

    15+kw hub motor?

    Whats the best option for 150/155mm drop out? Looking to do a motocross kinda ebike. Needs tons of torque with 50-60 mph top speed. Shooting for 15+kw possibly 20+. So whats out there that wont over heat too much if i use ferro fluid and hub sink? No i do not want a mid drive. I want to keep it...
  4. J

    High power ebike frame

    Looking for some help here. Going for a winter project and largest drop out i found seems to be 150-155mm. When i look at qs motor like the 273 it seems like its a 200mm motor. So my question is this. Is there any ebike frame kit available with a 200mm drop out? Or is there any other kind of...
  5. J

    About to pull the trigger.

    Hello! Im about to buy a kit. I decided to make my own battery and going for 72 volts. Now im just not sure which kit to get. I have my eyes on either crystalyte h3540 or tc3080. If you guys have any other recomendation please go ahead. Im aiming for 1500-3000 watts. I do have hills since i...
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