PowerStop JBR950EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR950EVC) is engineered for Mazda Miata models requiring reliable front disc brake rotors. Designed with a rust-resistant Geomet coating and vented rotor construction, this part ensures consistent braking performance and durability under various driving conditions.

• Compatible with Mazda Miata front disc brake systems
• Vented rotor design for improved heat dissipation
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 0.87 inches (22.00 mm) with a discard thickness of 0.79 inches (20.00 mm)
• Overall height of 1.80 inches (46.00 mm) and outside diameter of 10.60 inches (269.50 mm)
• Mounting bolt hole circle diameter of 3.90 inches (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 providing rotors with a durable Geomet coating that resists rust and corrosion. This coating extends the rotor's service life and maintains a clean appearance. The vented rotor design enhances heat dissipation, reducing the risk of brake fade during extended use. This product line is tailored for drivers who need dependable front rotors that meet OEM specifications for fit and function.

Technical Specifications and Features

This disc brake rotor features a vented design, which improves airflow and cooling during braking. The nominal thickness measures 0.87 inches (22.00 mm), with a discard thickness of 0.79 inches (20.00 mm), indicating when the rotor should be replaced to maintain safe braking performance. The rotor's overall height is 1.80 inches (46.00 mm), and it has an outside diameter of 10.60 inches (269.50 mm). The mounting bolt hole circle diameter is 3.90 inches (100.00 mm), accommodating 4 stud/lug holes for secure installation. The Geomet coating provides a protective layer against rust, which is especially beneficial in humid or wet environments.

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
• Prevents rust and corrosion that can reduce rotor lifespan
• Improves heat dissipation to reduce brake fade during aggressive driving
• Maintains OEM fitment and braking performance standards

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 0.79 inches (20.00 mm) to guarantee safe operation. Use proper torque specifications for the mounting bolts to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to ensure optimal braking performance with the new rotor.

Quality Assurance and Warranty

Power Stop manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The Geomet coating enhances corrosion resistance, contributing to the rotor's durability. While specific warranty details are not provided, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult the manufacturer or authorized distributor for exact warranty terms.