PowerStop JBR951 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor (Part Number JBR951) is engineered specifically for Mazda Miata models. Designed as a direct OE replacement, this solid disc brake rotor ensures reliable braking performance and consistent fitment for your vehicle's rear braking system.

• Compatible with Mazda Miata rear brake systems
• Solid disc rotor design for consistent braking
• Outside diameter: 10.80 inches (275.50 mm)
• Nominal thickness: 0.39 inches (10.00 mm)
• Discard thickness: 0.31 inches (8.00 mm)
• Overall height: 1.40 inches (34.40 mm)
• Mounting bolt hole circle diameter: 100 mm (3.90 inches)
• 4 stud/lug hole quantity
• No rust resistant coating applied

About the Power Stop - Rear OE Stock Replacement Brake Rotor Line

The Power Stop - Rear OE Stock Replacement Brake Rotor line is designed to provide a direct replacement for original equipment rear brake rotors. This product line focuses on matching OEM specifications to maintain factory performance and fitment. The JBR951 rotor is part of this line, offering a solid rotor design that meets the exact dimensions required for the Mazda Miata rear brake assembly.

Detailed Product Description

This Power Stop disc brake rotor features a solid construction with an outside diameter of 10.80 inches (275.50 mm) and a nominal thickness of 0.39 inches (10.00 mm). The discard thickness is set at 0.31 inches (8.00 mm), indicating the minimum thickness before replacement is necessary. The rotor's overall height measures 1.40 inches (34.40 mm), and it mounts using a 100 mm (3.90 inches) bolt hole circle diameter with 4 lug holes, ensuring precise fitment on compatible Mazda Miata rear hubs. Note that this rotor does not include a rust resistant coating, so proper maintenance is recommended to prevent corrosion over time.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Mazda Miata
• Restores proper rotor thickness to maintain braking efficiency
• Addresses brake pulsation caused by uneven rotor surfaces
• Solves noise issues related to rotor wear or damage
• Ensures correct rotor dimensions for safe and reliable braking

Installation Notes and Tips

When installing the Power Stop JBR951 rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the mounting bolt hole circle diameter and lug hole quantity match your vehicle specifications. Since this rotor does not have a rust resistant coating, consider applying an anti-corrosion treatment to the rotor hat area if exposed. Always replace brake pads when installing new rotors to ensure optimal braking performance.

Quality Assurance

Power Stop manufactures this rotor to meet or exceed OEM specifications for fit and function. While no specific warranty information is provided, Power Stop products are generally backed by quality control standards to ensure durability and performance in line with factory requirements.