14/03/2003
AP Racing Brake Pads: A Legacy of Performance and Innovation
AP Racing is a name synonymous with excellence in the world of motorsport. For over half a century, this British company has been at the forefront of braking technology, contributing significantly to the success of countless champions across various racing disciplines. Their commitment to 'Innovative Thinking' is evident in every component they produce, from high-performance brake systems to advanced clutch technologies. This article delves into the comprehensive range of brake pads offered by AP Racing, exploring their features, benefits, and the underlying philosophy that makes them a preferred choice for both professional racers and discerning road riders.

A Comprehensive Range for Every Rider
AP Racing doesn't just cater to the elite echelons of motorsport; they offer a diverse portfolio of brake components designed for a wide spectrum of powered two- and four-wheel applications. Whether you're a seasoned track day enthusiast seeking maximum stopping power, a touring rider demanding reliability on long journeys, or an off-road adventurer needing robust performance in challenging conditions, AP Racing has a solution. Their brake pad program encompasses a complete assortment for virtually every racing, touring, and off-road motorcycle model globally.
The hallmark of AP Racing's approach is their dedication to quality and performance. All AP Racing motorcycle and scooter brake pads are proudly Made in Europe, adhering to the most stringent and demanding quality standards within the industry. This commitment to European manufacturing ensures a level of precision and reliability that riders can depend on.
The AP Racing ORR Sintered Metallic Brake Pads: Unpacking the Performance
A prime example of AP Racing's innovative spirit is their ORR (Offroad Racing) sintered metallic brake pads. These pads are engineered with a high-friction coefficient material that performs exceptionally well across a broad temperature range. Let's break down what makes these pads stand out:
Friction Rating: The 'HH' Advantage
Brake pads are often designated by a friction rating system, typically ranging from A to H, where H represents the highest coefficient of friction. AP Racing's ORR pads boast an impressive HH friction rating. This translates directly to enhanced stopping power, providing riders with the confidence to brake later and harder, a crucial advantage in competitive environments and demanding road conditions.
Design and Development: Precision Engineering
The design and manufacturing of AP Racing brake pads take place in London, England. The company employs advanced engineering practices, utilising inertia dynamometers to meticulously analyse the friction generated by their brake pads under various operating temperatures, pressures, and rubbing speeds. This rigorous testing and development process ensures that each pad is optimised for peak performance and durability. The ORR pads, for instance, were developed several years ago but were made available to the American public only after extensive testing and approval from sponsored race teams, ensuring they were truly 'ready for prime time'.

Real-World Testing: A Comparative Look
To gauge the effectiveness of the AP Racing ORR pads, they were tested on a 2010 Honda CRF450 and compared against OEM Honda pads. It's worth noting that Honda's stock pads are generally considered very good, and the test riders typically favoured OEM pads after trying numerous aftermarket options. Despite this, the AP ORR pads demonstrated distinct advantages:
Front Brake Pads: Crisper Engagement and Improved Modulation
On the front of the Honda CRF450, the AP Racing ORR pads delivered a noticeably crisper initial feel upon lever engagement compared to the stock pads. The performance remained strong as the rider applied more pressure, offering improved modulation. The most significant difference was the enhanced 'grab' from the AP pads at the first touch of the lever. They were also found to be easier to bed in, a crucial step for optimal performance.
Rear Brake Pads: Overheating Resistance and Durability
The rear brake pads were subjected to tests to evaluate their resistance to overheating, a common issue with the CRF450. Overheating can lead to reduced performance, brake squeal, and even boiling of the brake fluid, potentially damaging the pads permanently. While the AP Racing rear pads did not offer a significantly better feel or modulation compared to the OEM pads, they exhibited commendable durability. Even after experiencing some performance degradation due to overheating, the pads did not require immediate replacement, highlighting their robust construction.
Fluid Compatibility: The AP Racing PRF 660 Advantage
For optimal performance with both stock and AP pads, AP Racing PRF 660 brake fluid was used. This high-performance fluid boasts a very high boiling point of 608 degrees Fahrenheit, ensuring consistent braking performance even under extreme thermal stress.
The Legacy of Disc Brakes: AP Racing's Pioneering Role
AP Racing's influence extends back to the very origins of modern braking systems. In the 1960s, they were pioneers in developing disc brakes for motorcycles. Even today, AP Racing continues to manufacture replacement components for classic bikes, demonstrating their commitment to preserving and supporting vintage machinery. Replacing the original, often mixed, components on classic motorcycles can be a challenge, but AP Racing's dedication to providing parts for these iconic machines ensures their continued performance and roadworthiness.

Commitment to Quality and Innovation
AP Racing's enduring success in the competitive motorsport arena and their strong presence in the performance road bike market are testaments to their unwavering commitment to quality, innovation, and rider satisfaction. Their brake pads, whether designed for the rigours of off-road racing or the demands of everyday riding, are crafted with precision and backed by decades of engineering expertise. The 'HH' friction rating, coupled with European manufacturing standards and continuous research and development, ensures that riders using AP Racing components are equipped with some of the best braking technology available.
Frequently Asked Questions
Q1: What types of motorcycles are AP Racing brake pads suitable for?
AP Racing offers a comprehensive range of brake pads for virtually all racing, touring, and off-road motorcycle models worldwide.
Q2: Where are AP Racing brake pads manufactured?
All AP Racing motorcycle and scooter brake pads are manufactured in Europe.
Q3: What does the 'HH' friction rating signify?
The 'HH' rating indicates the highest coefficient of friction, meaning AP Racing's HH-rated pads offer superior stopping power.

Q4: Does AP Racing still produce parts for classic motorcycles?
Yes, AP Racing continues to manufacture replacement components for classic bikes, including parts for early disc brake systems.
Q5: What is the advantage of using AP Racing brake fluid?
AP Racing brake fluids, such as the PRF 660, have very high boiling points, ensuring consistent and reliable braking performance even under extreme heat conditions.
In conclusion, AP Racing brake pads represent a fusion of motorsport heritage and cutting-edge engineering. Their focus on high-performance materials, rigorous testing, and commitment to quality makes them an exceptional choice for any rider seeking to enhance their braking capabilities.
If you want to read more articles similar to AP Racing Brake Pads: Performance & Durability, you can visit the Brakes category.
