need help

I recently bought a preowned Smartbike M3. I haven’t been getting the speeds I was expecting from the battery motor pairing though. The battery is a 3 cell 48v 16ah. Motor is a bafang 48v 250w (when I scan the QR code on the motor it says RM G0C0.D 11 F2VA110061). Controller says...

Hello, I am currently building my own budget eBike using a pulley drive train, and right now it's not working. I'm a beginner, so I could really appreciate some help! Here are the parts I'm using: Motor - https://a.co/d/5PQv0mw Battery - https://a.co/d/dZzhDmS Speed Controller -...

Hello i have a video of my ebike motor making weird noise. Anyone know how to fix this? I tried turning the cranks with no chain still makes the same noise. Here is the video link :

I recently purchased a Como 5.0 low entry from my local bike shop. I ordered a keyed-alike Abus set with the Bordo lock and the frame (cafe lock) that matches the battery lock. Question/Dilemma: The local bike shop says they spent two hours and cannot find a way to attach the frame lock to the...

I have an ecotric lightning ebike and it is showing error 30 on the display (s700), when I looked in the manual it said it is a "UART receive error". The motor won't work and the display doesn't recognize when I move the bike tire... Help!

I'm very new to this forum but I'm very interested in purchasing an Ebike. However, the more I read the more confused I get. After a lot of research, I have come to the conclusion that I want: 1) Mid Drive Motor 2) Step Through Frame 3) Pedal Assist, with throttle if possible. 4) Range of 50...