Dynamic Friction 4814-74135 GeoSpec Coated Plain Disc Brake Rotor Kit

The Dynamic Friction Company 4814-74135 GeoSpec Coated Plain Brake Rotors deliver OEM-quality stopping performance backed by DFC's industry-leading corrosion protection technology. These plain (smooth/blank) rotors feature the signature GeoSpec silver-gray coating applied fully inside and out, providing superior rust resistance compared to conventional paint or zinc coatings.

Key Features:

• Full GeoSpec Coating: Patented silver-gray finish applied to the entire rotor surface — inside and out — for long-lasting corrosion protection before and after installation
• Premium G3000/G11H18 Iron Castings: Engineered for strength, stability, and durability that meets or exceeds OEM standards
• CNC-Machined to Tight Tolerances: Precision machining ensures proper fit and consistent braking performance
• 100% Mill-Balanced: Every vented rotor is electronically mill-balanced for smooth, vibration-free stops at any speed
• Non-Directional Finish: Promotes faster, more even brake pad bed-in for quieter and smoother stops right from the start
• OE Vane Configuration: Original Equipment vane design ensures proper and maximum heat dissipation
• Ready to Install: No pre-cleaning or degreasing required — shipped dry and ready to bolt on, saving time during installation
• 100% Inspected: Each rotor passes a full inspection station verifying all critical attributes meet OE specifications

The GeoSpec coating is designed not to interfere with friction surfaces during bed-in, so the coating is safely and cleanly swept away by the brake pads with no harmful effects on braking performance. These rotors are an ideal direct replacement for worn or rusted OEM rotors, offering a balance of everyday commuter performance, long rotor life, and low noise.