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Hello there, we are developing a system to reed the controllers information between the bike and controller. So we want to reed the motor power, current, speed, battery voltage etc. Che have been checking and there seems to be lot of different controllers protocols. There is the ones that...

Hi, I tried to be as specific as possible in the title. This is my problem, I work for an small neighbor and we bought 10 e bikes from a quite professional builder at china. When they sent the sample with bafang hub motor it worked great. Then to make it a little cheaper we decided to use a...

Hi, how are you? I have been checking around about this Bafanga sensor, http://www.szbaf.com/en/components/component/sensor/sr-pa2132st.html And I couldn't finde anything about it, no brand using it or any single person talking about it. Has some one try it? Do any one knows if any brand or...

Hi, I´m building a case for my battery, and now I´m choosing the connectors so I don´t have to send the wires into the case. My bike has a 250W geared motor with torque sensor. For the signal cables is ok, there is full of connectors for that. But, what about the motor wires? It has 5 wires...

Hi, I´m having a problem with my hub motor kit conversion, it works with a torque sensor inside the motor, and works great when I use the 6 speed, but when I change it to single speed the torque sensor just acts like crazy and the motor is always pushing, do any one knows why would it be? Regards

Hi, I´m new at the forum, I´m developing my new mid drive electric bike, and I have got this question about the hubs, if I use a heavy mid drive motor, with big battery pack, plus my weight and controller and stuff, should´t I change my bike hubs, spokes and rim for stronger ones? I would like...