Locate Your Bike's Serial Number A bike frame number, also known as a serial number, is a unique identifier.  E·Bycco each electric bike has a one of a kind serial number associated with it.  The serial numbers are located on the head tube or on the bottom axis connecting the pedals. Please locate the serial number on your bike and record it by yourself. Please check the below picture for reference. To register your bike serial number, you can follow these steps: 1. Keep your bike's serial number handy: The serial number is typically located on the frame of the bike. It is a unique identifier for your bike.2. Contact your local police department: Many police departments offer bike registration programs. You can contact them to inquire about their registration process. They may have online forms or registration events where you can provide your bike's information, including the serial number.3. Use online bike registration services: There are also online platforms and websites that allow you to register your bike's serial number. These services may provide additional features such as theft alerts and recovery assistance.4. Keep a record of your bike's information: Make sure to keep a record of your bike's serial number, make, model, and any other identifying information. This will be useful in case your bike gets stolen and you need to report it to the authorities.By registering your bike's serial number, you increase the chances of recovering your bike in case it is lost or stolen.