Z TRACTION 138: Durable Tires from China Suppliers - Factory Direct with Superior Grip and Puncture Resistance
Product Specifications
| Size | PR | Pattern | Load & Speed | Outer Diameter (mm) | Section Width (mm) | Tread Width (mm) | Pattern Depth (mm) |
|---|---|---|---|---|---|---|---|
| 11.00R20 | 18 | Z TRACTION 138 | 152/149K | 1096 | 293 | 240 | 20.5 |
| 12.00R20 | 20 | 156/153K | 1136 | 315 | 250 | 21 |
Frequently Asked Questions
The Z TRACTION 138 pattern is available in two sizes: 11.00R20 and 12.00R20, designed to meet different load and performance requirements for heavy-duty applications.
The 11.00R20 tire carries a load and speed rating of 152/149K, indicating its maximum load capacity at the specified speed index suitable for commercial and heavy-duty vehicles.
The 11.00R20 has a ply rating of 18 PR, while the 12.00R20 features a higher ply rating of 20 PR, providing greater structural strength and load-bearing capacity for larger vehicles.
The 12.00R20 tire features a pattern depth of 21mm, offering excellent traction and a longer service life, making it well-suited for demanding road and off-road conditions.
The Z TRACTION 138 tires in 11.00R20 and 12.00R20 sizes are primarily designed for heavy-duty trucks, buses, and commercial vehicles that require high load capacity and superior traction performance.
The 11.00R20 has a section width of 293mm, while the 12.00R20 measures 315mm in section width. The wider section of the 12.00R20 provides increased road contact and enhanced stability under heavy loads.






