Nukeproof avid sram elixir db level brake padscustom manufactured in taiwan to 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 world's toughest and most demanding riders, nukeproof disc pads will outperform the competition in wet weather or dry. No nonsense, high quality, high power braking with excellent modulation.features  organic good initial bite, very short bed in time, low noise  semi metallic strong initial bite, fade resistant, low noise  sintered high heat resistance, superior performance in wet and dry conditions, strong and consistent braking over wide range of speeds  built for am xc dh fr  compatible with avid elixir 1, 2, 3, 5, 7, r cr db, sram xx xo, trickstuff cleg 2 disc brakes, level ultimate and level tlm from my20 onwards onlyclick here for compatibility chart.buy nukeproof components from chain reaction cycles, the world's largest online bike store.