Why Can't a Car Spare Tire Be Used for a Long Time?
1 Answers
Car spare tires cannot be used for a long time mainly because prolonged disuse causes them to age due to external factors such as temperature and humidity, leading to a significant decline in their safety performance. Car spare tires are actually divided into two types: 1. Full-size spare tire. The manufacturing process of this full-size spare tire is completely identical to the other tires of the car, meaning it can be used as a normal tire. 2. Non-full-size spare tire. This type of spare tire is essentially not made to be the same as a normal tire, which is evident from its appearance. The reason it is called a spare tire is not just a name but also due to its manufacturing process.