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I finished putting together a q128c motor with a s09 sinewave controller and LCD3 display. Sofar I have the motor running on the throttle but it does not react at all to the pas sensor. Am I doing something wrong in the settingss? Like the C1 parameter for power assist sensor? This has all these...

After spending evenings and evenings of reading the internet I just ordered a Q128C, 201rpm, 36V and the 09bottle 48V, 11.4Ah with 20A sinewave controller kit from BMS battery. I hope this will give me the best balance of hillclimbing torque hills and flatland speed. I initially selected the...

I found this forum when looking for information about building a pedelec. The information on the internet is overwhelming :) Anyway, I have an old skool mtb I want to convert and the whole process is learning and building is probably as fun as riding the bike.