Supplier of bicycle frames for converting a bicycle to an electric bicycle

[baros1000]

Refresh thank you

[baros1000]

Refresh thank you

[baros1000]

If I shut down the system, it runs normally.
The thing is, if I go slow and don't pedal, sometimes the chainring keeps spinning. :)

[baros1000]

Hi, lately I've been building custom electric bikes for customers a lot.

The customer chooses a set of derailleur, brakes, tires, handlebars...

[baros1000]

Hi, the bbshd engine is doing this problem. When i start braking, the engine keeps turning slowly and this sound comes out.
The problem is that...