R1 Concepts 623-47009L RNC Series Cross-Drilled Brake Rotor

The R1 Concepts 623-47009L RNC Series Cross-Drilled Brake Rotor is a performance-grade disc brake rotor engineered for improved heat dissipation, consistent stopping power, and long-lasting durability. Built to OEM specifications for a direct-fit installation, this rotor requires no modifications and is ready to bolt on right out of the box.

Constructed from G3000 grade cast iron, this rotor delivers the structural integrity and thermal stability needed for reliable, fade-resistant braking under everyday driving demands. The cross-drilled hole pattern reduces heat buildup on the rotor surface, helping to extend brake pad life and maintain consistent pedal feel during repeated stops.

Key Features:

• Cross-Drilled Design – Precision-drilled holes promote airflow across the rotor face, reducing heat and minimizing brake fade
• G3000 Grade Cast Iron Construction – Provides excellent strength, thermal management, and OEM-level performance
• Zinc Plated Coating – Protects exposed surfaces from corrosion, extending rotor lifespan and maintaining a clean appearance
• OEM Direct Fit – Engineered to factory specifications for a hassle-free, no-modification installation
• Double Disc Ground Braking Surface – Promotes faster, more even brake pad bed-in and delivers quieter, smoother stops
• Left Side (Driver Side) Application – Designed specifically for the left/driver's side position

This rotor is a solid upgrade for drivers looking to improve on stock braking performance without sacrificing daily drivability. Always replace brake pads when installing new rotors for optimal performance and proper bed-in.