2017 Kia Optima Disc Brake Rotor - Front and Rear Genius

• Features:
• Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
• Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
• 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
• Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
• Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
• Tested for maximum tolerance to voluminous amount of constant thermal cycles
• CNC-Machined to the tightest tolerances to guarantee manufacturing precision and accuracy
• Best matched with CMX, TEC, SIM or Positive Plus brake pads
• Kit Includes: 2x Front Coated Disc Brake Rotor (Both Side) + 2x Rear Coated Disc Brake Rotor (Both Side)
• Part Reference Numbers : AC63035 AR63035 CR63035 PR63035 31590 YH321613C YH321613 120.50028 121.50028 BR901148 KI-975 248880915 48880915 748880915 901148 EC31590 980915 BD180518E BD180518 AC60615 AC60625 AR60615 AR60625 CR60615 CR60625 PR6