PowerStop JBR544EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR544EVC) is engineered specifically for Mazda Miata models. Designed as a solid disc brake rotor, it features a rust-resistant Geomet coating to enhance durability and maintain performance under various driving conditions.

• Compatible with Mazda Miata rear brake systems
• Solid disc brake rotor design for consistent braking
• Geomet rust-resistant coating for corrosion protection
• Nominal thickness of 9.00 mm with discard thickness at 8.00 mm
• Overall height of 35.00 mm and outside diameter of 231.00 mm
• Mounting bolt hole circle diameter of 100.00 mm with 4 lug holes

Detailed Product Features and Specifications

This Power Stop rotor is a solid type rotor, providing reliable braking performance for the rear wheels of your Mazda Miata. The rotor measures 231 mm (9.10 inches) in outside diameter and has an overall height of 35 mm (1.40 inches). It maintains a nominal thickness of 9.00 mm (0.35 inches), with a discard thickness of 8.00 mm, ensuring you know when replacement is necessary for safe operation. The rotor includes a mounting bolt hole circle diameter of 100 mm (3.90 inches) and features 4 stud/lug holes for secure installation.

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a Geomet coating, which is a zinc-based rust-resistant finish. This coating helps protect the rotor surface from corrosion and extends the service life of the rotor, especially in environments prone to moisture and road salt. This product line is designed to meet or exceed OEM specifications for fit and function, making it a suitable replacement for the rear brake rotors on compatible vehicles like the Mazda Miata.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Mazda Miata
• Addressing brake noise caused by rust or corrosion buildup
• Improving braking consistency by replacing uneven or thin rotors
• Preventing premature rotor failure due to rust damage
• Maintaining proper brake system performance and safety

Installation Notes and Tips

When installing the Power Stop JBR544EVC rotor, ensure the rotor thickness is above the discard thickness of 8.00 mm for safe use. Clean the rotor surface before installation to remove any protective coating residue. Verify the mounting bolt hole circle diameter of 100 mm and the 4 lug hole pattern match your Mazda Miata’s specifications. Proper torque specifications should be followed to secure the rotor correctly.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet strict quality standards and are coated with Geomet for enhanced corrosion resistance. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.