The tire is mounted on the rim with the outside facing outwards, so the outside of the tire basically means "outside".
When you are tired, you need to make sure that the side that says outside faces outward.
If there is no production date on the tire when you buy a new tire, then you must not buy such a tire. such
Most tires are sold by people who deliberately wear out the production date figures to cover up the production date of tires.
The date of production of tires is basically marked on the side of tires, and most of them are four digits. For example, 10 19 produces these four digits.
The watch tire was produced in the week of 20 19 10.
It is recommended that riders change their tires every four years, even if the driving distance is quite short within four years. because
Tires are rubber products, and rubber will age even if it is not used there.
When driving at ordinary times, you must not drive on a part of the curb. You need to slow down when crossing a bumpy road or speed bump.
Degree, so as to ensure the tires. If you have time, you can regularly clean up the stuck stones in the tire tread.
Surface wax can be sprayed on tires, which can delay the aging speed of tire rubber. But be careful when spraying.
Never spray it on the brake disc.