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
28
mm
Centering Diameter
68
mm
Height
44
mm
Minimum thickness
25.4
mm
Outer Diameter
320
mm
The original Zimmermann® brake disc responds to the highest quality and original requirements of vehicle manufacturers. The exceptional braking result is achieved by combining high-quality cast materials with anti-corrosion protection Coat Z™. Zimmermann® brake disc has significantly longer life and outstanding resistance to thermo-mechanical deformation.