| Dimension | 30/68- 18 |
| Gamme / Range | PORSCHE CUP |
| CRAN / COMPOUND | N2 |
| PROFIL | Slick |
| JANTE RECOMMANDEE (pouce)/ RECOMMENDED RIM (inch) | 12 |
| LARGEUR BANDE DE ROULEMENT / TREAD WIDTH (mm) | 298 |
| SECTION DU PNEU / TYRE SECTION (mm) | 327 |
| DIAMETRE GONFLE (mm) / INFLATED DIAMETER (mm) | 680 |
| CIRCONFERENCE DE ROULEMENT / ROLLING CIRCUMFERENCE (mm) | 2108 |