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
20
mm
Centering Diameter
59
mm
Height
41
mm
Minimum thickness
18.2
mm
Outer Diameter
257
mm
The special shape of the grooves on Brembo® Max™ discs developed for outstanding braking performance in all conditions, especially on slick surfaces. The unique design optimizes road performance of Brembo® Max™ brake discs, quickly restores the optimum braking conditions and ensures continuous renewal of the friction material. Brembo® Max disc is a perfect product for the enthusiast who needs more responsive brake pedal and highly efficient braking.