EBC turbo Groove Bremsscheibe* [EBC-GD923] Turbo- Groove Disc Specially slit and genutete sport brake disk. For Smart Fortwo 450 and Roadster 452.A further unique feature of the EBC turbo Disc is, that slitting the turbo Disc completely to the outside edge of the brake disk runs, so that dirt, arrears and gases, which result when braking from the surfaces, cleanly from the brake disk to be exhausted. This guarantees an even and parallel wear of the brake linings. At the same time the turbo of slots provide for additional air under the disk and that To cool brake linings around the brake system better. The EBC turbo Disc is gold-colored coated, in order to protect the brake disk in the ranges against corrosion, with the brake linings into contact do not come. The turbo Disc is genutet and not completely perforated. An improved derivative is ensured by the Nutung to that brake gases, it develops no tears around the holes and it cannot by it not to the Scheibenbruch come, as it can partly occur with perforated brake disks. The turbo Disc is precisely produced and perfectly balanced.