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  1. Z

    Bafang Ultra 1000 needs work

    Hello, I see that you already have a lot of knowledge about this engine. Can you take a look at my problem? please forgive me English is not my strong point. https://youtu.be/4LG-YPLt2Ao
  2. Z

    My Bafang Ultra Mountain Bike! Frey AM1000

    My engine is purchased from Alibaba without any modification, version 48V, 1000W tires I have quite narrow typical urban. 40-45 miles give about 60km or a similar distance, I am asking what average speed do you make this distance?
  3. Z

    G510 Bafang New Bicycle Build

    Hello, I am new to this forum. Congratulations on the beautiful frame. I also negotiated with Chinese producers, the price was too high for my financial options. I decided to convert an existing bike. Unfortunately, the decision was completely wrong. The welder turned out to be hopeless. The...
  4. Z

    My Bafang Ultra Mountain Bike! Frey AM1000

    hello, I made a bike with bafang ultra and I have a problem with it. It consumes quite a lot of battery quickly, 17ah is enough for 50 km. The engine gets quite hot when running flat at a speed of about 25-30 km / h. is this the normal behavior of this drive?
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