The award winning Black Diamond discs and Fast Road Brake pads offer high quality and performance at a low price! Each Black Diamond disc has 8 grooves and 16 slots to help dissipate heat and debris from your brake pads under extreme braking conditions. All Black Diamond discs are priced and supplied in pairs. A range of Black Diamond Predator brake pads for most Saab applications. The pads work from cold and offer much improved, greater braking power over a standard Saab pad at an incredibly low price! All Black Diamond pads are supplied per axle i.e. Four pads in each box.