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thanks for the replies!

Hi, about a month ago my e-assist suddenly stopped working when riding slow up a dirt road with a decent grade. In addition to not providing assist there was resistance when rolling the bike backward. Since then I have taken the entire motor apart, changed the controller, and looked for damage...

hi, I have a cargo bike with a bafang bb02b . i got the bike in 2019 and have riden it 2000 to 3000 miles. while riding it on a dirt road with a decent grade it suddenly stopped working/assisting. it started to make a grumbly sound in forward and reverse and has significant resistance when...

thanks Indianajo, I will do that.

hi everyone. before having a kid I used a non electric bike for all my transit. I did not want give that up but the burden of another person and all their stuff was too much for a regular bike. because of that I got a madsen cargo bike equipped with a bafang bb02b motor. I found this site when...