| Disc Vent | Vented |
| Diameter [mm] | 300 |
| Height [mm] | 76 |
| Thickness [mm] | 20 |
| Minimum Thickness [mm] | 18.4 |
| Inner Diameter [mm] | 75 |
| Number of Holes | 5 |
| ECE R90 number | E11*90R02/06*59751*00 |
| Disc Vent | Vented |
| Diameter [mm] | 300 |
| Height [mm] | 76 |
| Thickness [mm] | 20 |
| Minimum Thickness [mm] | 18.4 |
| Inner Diameter [mm] | 75 |
| Number of Holes | 5 |
| ECE R90 number | E11*90R02/06*59751*00 |