R1 Concepts 623-23003R RNC Series Drilled Brake Rotor

The R1 Concepts 623-23003R is an RNC Series drilled brake rotor designed as a direct OE-style replacement with enhanced performance characteristics. R1 Concepts engineers these rotors using premium G3000 gray iron casting, delivering consistent stopping power and long-lasting durability for everyday driving and spirited use alike.

The drilled hole pattern improves heat dissipation, helps evacuate gas and debris from the rotor surface, and reduces overall rotor weight — keeping your brake system running cooler and more efficiently under repeated stops.

Key Features:

• Drilled hole pattern for improved heat dissipation and gas evacuation
• G3000 gray iron casting for OEM-grade strength and durability
• Precision machined for accurate fitment and minimal runout
• Corrosion-resistant coating on non-friction surfaces to prevent rust and preserve appearance
• Direct bolt-on replacement — no modifications required
• Meets or exceeds OEM specifications

R1 Concepts rotors are manufactured to strict quality control standards, making the 623-23003R a reliable upgrade for drivers seeking improved brake feel and longevity over stock components.