Nukeproof hope mono m4 disc brake padscustom manufactured in taiwanto our exacting standards nukeproof brake pads now feature organic semi metallic and sintered compounds mounted on steel backing plates for excellent heat dissipation and are available to fit all major brake systems tested to their limit in all possible conditions by some of the worlds toughest and most demanding riders nukeproof discpads will outperform the competition in wet weather or dry no nonsense high quality high