R1 Concepts 623-03009R RNC Series Drilled Brake Rotor

The R1 Concepts 623-03009R RNC Series Drilled Brake Rotor is a high-quality performance replacement rotor engineered to deliver reliable, consistent stopping power. Manufactured from premium G3000 grade cast iron, this rotor meets or exceeds OEM specifications while offering enhanced thermal performance and a longer service life.

The precision-drilled hole pattern reduces rotor weight and promotes superior heat dissipation, helping to minimize brake fade during demanding driving conditions. Each rotor is treated with a Geomet protective coating on non-friction surfaces, providing excellent corrosion resistance and a clean, finished appearance straight out of the box.

Key Features:

• G3000 grade cast iron construction for strength and durability
• Precision-drilled holes for improved heat dissipation and reduced weight
• Geomet anti-corrosion coating on non-contact surfaces
• Right-side (passenger side) application
• Balanced and computer-optimized for vibration-free braking
• Meets or exceeds OEM performance standards
• Direct bolt-on replacement — no modification required

The R1 Concepts RNC Series rotor is an excellent choice for drivers seeking an upgrade over a standard OEM rotor without the cost of a full race-spec component. It is designed for straightforward installation and is ready to perform from the first stop.