For bike chains,in a high frequency of useh. Need to use a special spray to clean, prevent rust and keep lubrication
Physical descaling
After a long period of riding,  need to check the screws on bike to see if they are loose or rusty. If found, please replace them in time.
Screws fixing
The tire is also a frequently usedparts and needs to be checked regularly. It will bring inconvenience for riding. If worn, please replace it in time
Tire maintenance​​​​​​​
If you find that your e bike sometimes does not work normally, then you need to check the electronic control system-the controller, whether the plug is loose, whether there is a short circuit in the cable
Controller Overhaul​​​​​​​
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