Adjust the air pressure in the tires
If the tires are empty or the pressure is low, it becomes difficult to drive the bike and it may cause damage to the wheel. It is better to check the air pressure in the tires every time you use the bike and increase it if needed.
General review of the bike
To ensure the health of the bicycle, it is better to check its different parts before each use. This includes checking the settings of components, such as brakes, gears and handlebars.
Cleaning the bike
After every trip or long use with a bicycle, it should be cleaned with soap and water and then dried with a towel. This prevents rusting and corrosion of the metal parts of the bicycle.
turning the wheels
If you do not use the bike for a long time, rotate its wheels regularly so that they move and do not wear out.

Steering wheel and seat adjustment
The steering wheel and the seat should be adjusted in such a way that they are compatible with your height. It should be noted that the steering wheel and seat must be very strong and reliable.
Chain lubrication
Lubricating the chain reduces wear and improves its performance. You must use the right oil for this. You should regularly check the bicycle chain and replace it if necessary.
Brake inspection and replacement
It is necessary to ensure the functioning of the bicycle brakes and replace them if necessary.
Checking the gears
You should check the bicycle gears and adjust them if needed.
Bicycle storage in a dry and cool environment
Store the bicycle in a dry and cool environment and avoid contact with water and moisture.
Maintenance of lubrication
Check the bike's oil every few months and repeat it if necessary. Correct lubrication increases the useful life of the chain and fork.

Technical Review
In order to ensure that the bike is healthy, you should check its parts regularly. Check for any scratches, cracks, low oil, closing parts, etc.