Recent content by kaltec

Hello all. I've this Q128C motor, bought from BMSbattery a few months back. All is good with it, however it has developed quite a bit of friction and an increasingly high-pitched whining noise as the RPM ramps up. So I decided to open it up and see if there's some obvious culprit I could...

@Nealh and @vfr400, thank you so much for your answers, you made everything very clear, and helped me make my picks. In the end I went for the Q128C - 500W motor, a GreenCell battery (36V, 11mAh; I wanted to keep the weight down as much as possible), and a set of controller and paraphernalia...

Originally posted in the ebike general discussion by mistake. I think here is more appropriate. Hello (again) oh great pedelec community. I'm in dire need of assistance. I'm looking to buy a Q128C (500W) or Q100C (350W) 36V rear-hub motor from BMSbattery, as I had a good experience with them...

Hello oh great pedelec community. I'm in dire need of assistance. I'm looking to buy a Q128C (500W) or Q100C (350W) 36V rear-hub motor from BMSbattery, as I had a good experience with them some 10 years ago when I built my last electric bike, and the Q motors seem to strike a nice balance...