This is the one single brake disc. If you plan to change discs on the entire axle then you should buy two products.
Dimensions and size
Brake Disc Thickness
8
mm
Centering Diameter
52.3
mm
Inner Diameter
25
mm
Minimum thickness
7
mm
Outer Diameter
238
mm
Width
74.6
mm
OPTIMAL® brake disc with integrated wheel bearings is for safe and more efficient repair procedure. These safety-critical components already pre-mounted and help to avoid damage to the bearing during removal, and ensure the correct pressing in into the new one. Installation is quick and simple and does not require any specific tools.