Structure designed with finite element analysis
FEA (finite element analysis) design fully optimises the tyre structure, lowers rolling resistance and saves fuel.

FEA (finite element analysis) design fully optimises the tyre structure, lowers rolling resistance and saves fuel.

The 4 wide, straight main grooves drain water to improve wet traction and driving safety.

Miniature sipes on the groove edges make driving safe and comfortable.

315/80R22.5, 20 / L - GTRS1
Choose a size: the tyre takes on the real proportions of that row.
| Size, PR - Model | Load index / speed symbol | Rim | Diameter mm / in | Section mm / in | Load kg | Pressure kPa / psi | OTD mm / 32nds | TT / TL |
|---|---|---|---|---|---|---|---|---|
| 150/147K (149/146L) | 9.00 | 926 / 36.5 | 292 / 11.5 | 3350/3075 | 900 / 130 | 15 / 18.9 | TL | |
| 154/149 M | 9.00 | 1044 / 41.1 | 298 / 11.7 | 3750/3250 | 850 / 123 | 15 / 18.9 | TL | |
| 156/150 L | 9.00 | 1014 / 39.9 | 312 / 12.3 | 4000/3350 | 900 / 130 | 15 / 18.9 | TL | |
| 156/150L (154/150M) | 9.00 | 1076 / 42.4 | 312 / 12.3 | 4000/3350 | 850 / 123 | 15 / 18.9 | TL | |
| 161/157 K | 9.00 | 1076 / 42.4 | 312 / 12.3 | 4625/4125 | 900 / 130 | 15 / 18.9 | TL | |
| PRO | 160K (158L) | 12.25 | 996 / 39.2 | 386 / 15.2 | 4500 | 900 / 130 | 16 / 20.2 | TL |
| PRO | 164K (158L) | 11.75 | 1072 / 42.2 | 389 / 15.3 | 5000 | 900 / 130 | 16 / 20.2 | TL |
| Urban | 148/145 J | 8.25 | 964 / 38.0 | 276 / 10.9 | 3150/2900 | 900 / 130 | 18 / 22.7 | TL |
315/80R22.5, 20 / L - GTRS1