Security Tire / Tire

When to replace tires? The severer the tire is worn, the higher the probability of getting a flat tire. Besides looking the tread and mileage in person as well as sending to repair, is there faster and more convenient way now?

The layer under the surface of Security tire red. When the surface was ground, the red layer will appear. Then the user can notice the red tire. The 3-millimeter buffer distance let users replace tires.

It’s easy to recognize for people who doesn’t understand when to replace tires such as women and elder, and it warns in advance to make driving safer.