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.. Hyundai ix35 2015, Sonata 2015-2005, Tucson 2015-2010, Veloster 2017-2013, Kia Forte 2014-2010, Forte 2018-2016, Forte5 2018-2012, Forte Koup 2017-2010, Optima 2016-2011, Rondo 2016-2014, Sportage 2016-2011. 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. For consistent and confident braking from the first stop. Centric 05-15 Hyundai Sonata GCX Brake Rotors - Front. For optimal heat transfer and structural strength. Centric GCX Rotor with Full Coating. Carbon Enhanved Advanced Metallurgy. OE Vane Design and Plate Thickness. For smooth vibration free stopping. RS200TM Zinc-Aluminum Rich Coating. For vibration free performance. For heat capacity and strength. GCX Rotor with Full Coating. Low Initial Lateral Run-Out. Optimal Surface Finish. Precision Balance. GCX Brake Rotor

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