Cooma Avid Elixir R Cr Mag 9 7 5 3 1 Xx X0 World Cup Replacement Brake Pads Provide Noise Control, Smooth Braking, Long Life, Kevlar, Copper, Resin Organic Semi-Metallic Compatible With: Sram Avid Elixir R CR CRMag Elixir 1 3 5 7 9 Elixir x0 xx World Cup disc brakes Twice the life of other brake pads while providing enhanced modulation and shorter break-in time Dissapates heat and friction with semi-metallic compound for long-term performance Smooth braking minimal noise and rotor protection with coarse resin blend on a steel backing plate EUROPEAN STANDARD (EN) APPROVED for mountain bike safety as tested by TUV Rheinland 14766, 2005