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An online business sells 750w BBS equipped bikes that compare in weight and features with mine. The bike alone without the battery weighs 69 lbs. The crank wheel is 44 teeth and the derailleur is a Shimano 9 speed. The battery is 52v,17.5 A while mine is 48v, 21v. The seller says that they...

I have this BBSHD motor with a 48v. 21 A battery that is getting no assist at all in PAS 1 out of 5. Be it in Eco or in Sports mode, no assist at all. The PAS levels from 2 to 5 are working normally. Or is there a special way to program a 5 PAS levels DPC 18 using the 9 PAS level config tool...

HI BBS02 750. After setting up the speed sensor, the bike seems to be working normally. Except when I slow down a lot or come to a complete stop, the power cuts out and it takes a lot of pedal spins after turning down PAS level to one before I get any power. Which setting should be modified to...

Hi I have this bike with a BBSHD 1000w that displays very different ranges whether I am riding (82 km) or the bike is stopped (23 km). The speed displayed when riding seems to be accurate. I ordered a new speed sensor, just in case. If the speed sensor is not the culprit, what is causing that...

Hi I have this weird problem with BBSHD 1000w motor. The display shows "error 21". The speed sensor seems to be reading the speed correctly. The bike performs normally as long as I use PAS level 1 and 2. But whenever I try to go up to PAS 3 and above, the power cuts out. Any suggestion? Thanks

Hi I just received an e-bike with a Bafang BBS02 750w pre-installed. After assembling it, I took a short ride test. After about 400 meters working OK, a red alert appeared on the DPC 18 display:"Speed sensor problem" Then I lost all power assist. Back home, I checked the error codes: 21 and 04...

Hi I just received an e-bike with a Bafang BBS02 750w pre-installed. After assembling it, I took a short ride test. After about 400 meters working OK, a red alert appeared on the DPC 18 display:"Speed sensor problem" Then I lost all power assist. Back home, I checked the error codes: 21 and 04...

Hi I searched all over the web to know the best current value to be used for a Bafang BBS03 1000w. I want to privilege range over power if that is possible. I know that 18 is suggested for the BBS02 750 w motor; can I use the same value or do I have to use a larger value? Thanks

I just installed a Bafang DPC181 bluetooth display on my bike running a Bafang M600 motor. When I turn on the display it turns itself off iafter a few seconds. I tried accessing the display using Bafang Go software either with an Android smartphone or with an iPhone and an iPad but the software...