The danger, you do not know what year the tire was manufactured. In fact, written on the side edges. Including the maximum allowed speed limit. There are many other codes, let’s see below.
1. 215/50 ZR17 95W
2. Manufactured and Brand
3. Made in (Indonesia) and SNI (Indonesia)
4. Triangle logo or TWI (Tread Wear Indication)
5. Ban blends
6. Production Date
Date of manufacture is printed in an oval or elliptical. A total of last 4 digits in the field that indicates the tire is produced with the details, two points last year and 2 digit production early (in front) how many weeks (one year).
7. E Mark
8. Compound Tires