Non-metallic organic NAO brake pads use a combination of high-strength fibers to reinforce the pad's friction material, which enhances thermal stability and durability while reducing abrasion on the rotor. Non-metallic organic brake pads rank well above standard organic pads and are a definite step up from standard Semi-Metallic quality non-metallic organic NAO brake pads organic brake pads provide exceptional stopping power with great durability under All riding: non-metallic organic NAO condition: 100% brand new color: black instructions: not included brake pad model equivalent: EBC FA395, Arctic Cat 1436-420, Arctic Cat 1436-165, Arctic Cat 1402-929, Arctic Cat 0502-604, Arctic Cat 1502-694, Arctic Cat 0502-875, versa vd-9023j.