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  1. M

    Worried my battery is unsafe

    I bought a 48v 17.5ah battery from a VERY shady seller in china. The battery case is a hailong shark pack. The one with 4 led indicators. The thing is that when I press the button to check how much battery I have left, all 4 lights are always green. I think there is something wrong with the BMS...
  2. M

    Rear derailleur jumping

    I am using kmc missing link
  3. M

    Rear derailleur jumping

    Im having a problem with my derailleur jumping after I installed the Bafang motor and chainwheel: https://streamable.com/04o2bp Why is this happening and how can I fix it?
  4. M

    Need help picking a new chainring for BBSHD

    I have the stock 46T chainring, but I want to upgrade to a new one. There are sizes from 30T, to 52T, and I have no idea what size I should choose. Can someone please help me pick the right one? I love accelerating and going fast, but I don't need to go faster than 40-50 km/h. I Pedal a lot...
  5. M

    Problems with BBSHD + 48v battery.

    Thanks a lot. Your post is very informative and helpful. I didn’t know there were different versions of the BBSHD. I thought they were all made for 48v but work with 52v too. Is it still OEM or did my seller install a fake cheap controller? Now, I want to test and see if the system is in fact...
  6. M

    Problems with BBSHD + 48v battery.

    Hi. Sorry for the long post. I ordered a complete 1000w Bafang BBSHD kit with a 48v 17.5ah battery and a dcp18 display from China. I did a lot of research before choosing the display, battery and BBSHD. I actually wanted a 52v battery, but from what I read, the dcp18 display is inaccurate with...
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