A series of internationally used numbers and codes exist for the identification of tyre structures, dimensions and main applications as well as the producer information.
This group of codes and numbers is collectively known as the "tire markings" and permits a precise identification of the tire.
OTR
ZC-RUBBER tyre has code number on it in order to identify and serve the function.
| Size and Star Rating | Corresponding PR | Size and Star Ratings | Corresponding PR | ||||
|---|---|---|---|---|---|---|---|
| Loading service | Transport service | Loading service | Transport service | ||||
| 20.5R25 | ★ | up to 20 | 21.00R35 | ★★ | up to 44 | ||
| ★★ | up to 24 | 24.00R35 | ★★ | up to 48 | |||
| 23.5R25 | ★ | up to 24 | 17.5R25 | ★ | up to 16 | ||
| ★★ | up to 28 | 17.5R25 | ★★ | up to 20 | |||
| 26.5R25 | ★ | up to 28 | 13.00R25 | ★★★ | up to 28 | ||
| ★★ | up to 32 | 14.00R25 | ★★★ | up to 28 | |||
| 29.5R25 | ★ | up to 28 | |||||
| ★★ | up to 34 | ||||||
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