PowerStop JBR579EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR579EVC) is engineered specifically for Mazda Miata models. Designed to provide reliable braking performance, this vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Mazda Miata front brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating for corrosion protection
• Nominal thickness of 20.00 mm with a discard thickness of 18.00 mm
• Overall height of 45.00 mm and outside diameter of 254.70 mm
• Mounting bolt hole circle diameter of 100.00 mm with 4 stud/lug holes

Product Line Details: Power Stop - Front Genuine Geomet Coated Rotor

The Power Stop - Front Genuine Geomet Coated Rotor line focuses on delivering rotors with a durable Geomet coating that resists rust and corrosion. This coating helps maintain rotor integrity over time, especially in environments prone to moisture and road salt. The vented rotor design enhances cooling efficiency, reducing the risk of brake fade during extended use. This product line is tailored for drivers seeking dependable OEM-style replacement rotors with added protection against wear.

Technical Specifications and Features

This disc brake rotor is vented to allow air to flow between the rotor surfaces, improving heat dissipation during braking. The rotor has a nominal thickness of 20.00 mm and a discard thickness of 18.00 mm, ensuring safe replacement intervals. Its overall height measures 45.00 mm, and the outside diameter is 254.70 mm, matching Mazda Miata front brake requirements. The rotor includes a mounting bolt hole circle diameter of 100.00 mm with 4 stud/lug holes, ensuring proper fitment and secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Mazda Miata vehicles
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust and corrosion-related rotor damage
• Improves braking consistency by maintaining proper rotor thickness
• Reduces brake fade through enhanced heat dissipation with vented design

Installation Notes and Tips

When installing the Power Stop JBR579EVC rotor, ensure the rotor thickness is above the discard thickness of 18.00 mm before reuse. Clean the rotor surface to remove any protective coatings or debris prior to installation. Verify the mounting bolt hole circle diameter of 100.00 mm and 4 lug holes match your Mazda Miata specifications. Proper torque settings should be followed to secure the rotor safely.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating provides additional corrosion resistance to extend rotor life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.