GCX(R) uses RS200TM zinc-aluminum coating for optimal corrosion resistance. The robotically applied coating is a market leader in corrosion resistance, achieving over 200 hours of salt spray corrosion testing.. 2 Coating Types Partially or Fully coated to match OE friction type; means the right rotor for your car; Road-Ready from the box to your vehicle; no additional prep needed. Chevrolet Astra 2008-2000, Meriva 2008-2007, Zafira 2006-2002, Saturn Astra 2009-2008. C-Tek; Centric; Standard brake rotor; brake rotor; break rotor; rotors; rotor. Centric GCX Rotor with Full Coating and High Carbon Content. For consistent and confident braking from the first stop. Centric 00-08 Chevrolet Astra GCX Brake Rotors - Rear. GCX Rotor with Full Coating and High Carbon Content. For optimal heat transfer and structural strength. Carbon Enhanved Advanced Metallurgy. OE Vane Design and Plate Thickness. RS200TM Zinc-Aluminum Rich Coating. For smooth vibration free stopping. For vibration free performance. For heat capacity and strength. Low Initial Lateral Run-Out. Optimal Surface Finish. Precision Balance. GCX Brake Rotor. GCX FC HC Rotor

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