Centric 320.45061F Disc Brake Rotor - Front

Centric GCX Front Brake Rotor Overview

The Centric GCX Elemental Protection Disc Brake Rotor is built for OE-style braking performance with added resistance to rust and corrosion. This fully coated front rotor is engineered for 2001-2005 Mazda Miata applications and uses Centric’s GCX FC full-coating approach to help maintain appearance and durability over time.

Part number 320.45061F is a front vented disc brake rotor with a smooth surface, floating mounting, and a 4-lug pattern. It measures 269.5 mm outside diameter, 22.0 mm nominal thickness, and 20.0 mm discard thickness.

Key Features

• Fits 2003-2005 Mazda Miata, front
• Fits 2001-2002 Mazda Miata, front
• Fully coated disc finish and coated hat for corrosion resistance
• Vented rotor design with straight vane style
• Smooth friction surface for consistent pad contact
• 4-lug, floating-mount rotor configuration
• Centric part number 320.45061F

Product Line Details

Centric GCX Elemental Protection Disc Brake Rotors are application-specific rotors built around matching metallurgy and coating patterns to the brake pad friction type. Centric uses advanced RS200 coating on non-mating surfaces and offers rotor alloys selected to align with OEM metallurgical profiles, helping the rotor match the vehicle’s original braking requirements. For Mazda Miata front brake service, 320.45061F provides a direct-fit rotor option within the GCX Full Coating line.

What This Rotor Helps Address

• Front brake rotor rust on exposed surfaces
• Corrosion buildup that affects rotor appearance and service life
• Brake pulsation caused by worn or below-spec rotors
• Reduced braking consistency from uneven rotor wear
• Noise or vibration related to rotor surface condition

Installation Notes and Tips

Verify rotor dimensions, hub fitment, and brake pad condition before installation. Clean the rotor friction surfaces before use to remove any protective residue from packaging or handling. Because this rotor is vented and floating-mounted, confirm the vehicle’s front brake setup matches the listed Mazda Miata applications before ordering. Part number 320.45061F is listed for 2001-2005 Mazda Miata front applications, including 2001-2002 Sport / Hard Susp and 2003-2005 standard front fitments.

Quality Assurance

Centric designs GCX rotors to meet OE performance expectations while improving protection against rust and corrosion. The brand’s application-specific coating and metallurgy approach is intended to support proper fit and consistent braking characteristics for the listed Mazda Miata front applications.