Manufacturer BOSCH Outer Diameter [mm] : 320 Brake Disc Thickness [mm] : 30 Minimum thickness [mm] : 28,4 Height [mm] : 43,1 Bolt Hole Circle Ø [mm] : 108 Brake Disc Type : Vented Centering Diameter [mm] : 71 Number of Holes : 5 Surface : Coated Machining : High-carbon fulfils ECE standard : ECE-R90 Bore Diameter up to [mm] : 14