Appr. stamp: R90 homologated, Height: 45,2 mm, Brake Disc Type: Vented, Brake Disc Thickness: 18 mm, Outer diameter: 240 mm, Num. of holes: 4, Centering Diameter: 61 mm, Bolt Hole Circle Ø: 100 mm, The characteristic has been added by the wholesaler.Weight: 8,72