PowerStop Rear Brake Rotor

2001–2005 Mazda Miata Rear

Part #: JBR951

Overview

The PowerStop JBR951 Rear Brake Rotor is a direct replacement component designed specifically for the Mazda Miata models from 2001 to 2005. Engineered to restore and enhance your vehicle's braking performance, this rotor offers a reliable solution for enthusiasts seeking improved stopping power and durability. Whether you're restoring your Miata to factory standards or upgrading for spirited driving, this rotor ensures consistent, high-quality braking performance.

Constructed with precision and attention to detail, the PowerStop Autospecialty Brake Rotor provides a perfect fit and excellent performance. Its design caters to drivers who demand dependable braking in everyday driving conditions, as well as those who enjoy spirited driving or track days. With this rotor, you'll experience shorter stopping distances, better pad bite, and enhanced safety for your Mazda Miata.

Key Features

The PowerStop JBR951 rotor incorporates several advanced features to ensure optimal performance and longevity:

• Direct OE fitment ensures easy installation without modifications, maintaining factory-like fit and function.
• Manufactured with Tru-Cast precision machining for exact dimensions, promoting smooth braking and reducing vibrations.
• Oversized drill holes improve heat dissipation, helping to reduce brake temperature during aggressive driving or heavy braking.
• Counter-sunk design enhances stress resistance, minimizing the risk of stress risers and cracking under demanding conditions.
• Corrosion-resistant gold zinc plating provides excellent protection against rust and corrosion, extending the rotor’s service life.
• Designed to improve wet weather braking, ensuring consistent performance in all driving conditions.

Construction & Design

The PowerStop Autospecialty Brake Rotor is crafted from high-quality cast iron, ensuring durability and reliable performance. The rotor features a precision-machined surface that guarantees a smooth contact patch with brake pads, reducing uneven wear and noise. Its oversize drill holes are strategically placed to promote effective heat dissipation, preventing brake fade during prolonged or aggressive braking. The counter-sunk holes add structural integrity, helping resist stress and cracking over time.

The gold zinc plating not only enhances corrosion resistance but also maintains an attractive appearance, even after exposure to harsh weather conditions. This rotor's design emphasizes longevity, safety, and consistent braking performance, making it an ideal choice for daily drivers and performance enthusiasts alike.

Performance & Sound

While specific horsepower or stopping distance improvements are not provided, this rotor is engineered to deliver superior braking response compared to standard OEM units. Its enhanced heat management and stress-resistant features help maintain consistent braking performance under demanding conditions, reducing the likelihood of brake fade and ensuring your vehicle stops reliably when needed.

Installation & Fitment

The PowerStop JBR951 rotor is a bolt-on replacement that requires no cutting, drilling, or complex modifications. It mounts directly to the factory hub and is compatible with the original brake calipers and hardware. Installation is straightforward for those familiar with basic brake service procedures, and it can typically be completed with standard hand tools. No special tuning or adjustments are necessary, making it a convenient upgrade for your Mazda Miata.

• Easy, bolt-on installation with no modifications required
• Compatible with factory brake pads and hardware
• Designed for both daily driving and spirited use

What's Included

• One PowerStop Autospecialty Rear Brake Rotor (JBR951)
• Installation hardware and instructions (if applicable)

Ideal For

• Mazda Miata owners seeking reliable, high-quality rear brake rotors
• Enthusiasts looking to restore or upgrade their braking system
• Drivers who want improved wet weather braking and corrosion resistance
• Anyone requiring a direct-fit replacement for OEM rear rotors

Emissions Note

This product is designed for street use and meets or exceeds OEM specifications for safety and performance. Please verify local regulations regarding aftermarket brake components to ensure compliance.