Galfer Wave Centrelock Fixed Disc Brake Rotor - 180mm - Centrelock - 1.8mmLaser cut from high carbon stainless steel, they are a direct application of top competition technology made available to all users. They replace the original discs without the need for adaptation or manipulation. Made in Spain, all Galfer brake discs have anti corrosion treatment, are lighter than most discs on the market and do not emit noise or vibration. Classic Disc W Sturdiness Aggressive bite Superior pad cleaning capacity Ideal for mud and wet