Why Can't a Spare Tire Be Used on the Front Wheel?

1 Answers
ArthurFitz
07/30/25 9:40am
A spare tire cannot be used on the front wheel because it is designed for emergency use only and is not suitable for regular tire usage. Here is the relevant information: 1. Full-size spare tires: These have the same specifications as regular tires, so they can be used for an extended period. However, since the wear coefficient, tire pressure, and other indices of this tire differ from the other three tires, it is not recommended for long-term use. You should replace it with a regular tire as soon as possible. 2. Non-full-size spare tires: These are smaller than standard tires and have a speed limit of no more than 40 km/h. They are also unsuitable for use on the front wheel. In case of tire issues, it is advisable to replace the spare with a regular tire as soon as possible to avoid safety hazards during normal driving.
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