3 straight grooves
Z groove design
Excellent water evacuation from under the tyre
Improved performance on wet surfaces
145 is the width in millimetres of the tyres cross section.
- Aspect Ratio70
70 is the Aspect Ratio, it is the ratio of the sidewall height to the cross section width.
Radial construction. R stands for radial-ply construction.
12 inches, stands for the diameter of the wheel that the tyre is designed to fit.