Dynamic Friction 4802-31081 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company 4802-31081 GeoSpec Coated Plain Disc Brake Rotor delivers reliable, OE-quality stopping power with industry-leading corrosion protection. Engineered as a direct OEM replacement, this smooth/plain-style rotor is built to meet or exceed factory specifications right out of the box.

At the heart of this rotor is DFC's proprietary GeoSpec® coating — a patented, fully applied rust-prevention finish that forms a durable silver-gray exterior. Unlike standard paint or zinc coatings, the GeoSpec treatment covers the rotor completely (inside and out), providing far superior protection against corrosion before and after installation.

Key Features:

• Ready to Install: Processed dry and shipped dry — no pre-degreasing or cleaning required, saving time during installation
• Premium Cast Iron Construction: Engineered with G3000/G11H18 iron castings for exceptional strength, stability, and long-term durability
• OE Vane Configuration: Replicates original equipment vane geometry for proper and maximum heat dissipation
• CNC-Machined Precision: Machined to the tightest tolerances in the market for a precise, trouble-free fit
• Mill-Balanced: 100% precision cut and electronically mill-balanced for smooth, vibration-free stopping at any speed
• Non-Directional Finish: Promotes faster, more even brake pad bed-in and quieter, smoother stops
• 100% Inspected: Every rotor passes a full OE specification inspection station before leaving the facility
• GeoSpec® Coating: Coating is designed not to contaminate friction surfaces, ensuring proper brake bed-in and wear characteristics

The 4802-31081 is part of DFC's GEO-KIT 4000 rotor program, offering a plain/smooth rotor surface ideal for everyday commuting and standard street driving. It installs without modification and is backed by Dynamic Friction Company's quality guarantee.