11/10/2001
When it comes to high-performance braking systems, particularly those utilising advanced carbon ceramic discs, the choice of brake pads is paramount. OEM pads, while adequate for general driving, often reveal limitations when pushed to their limits, especially concerning pad wear and temperature resistance. This is where aftermarket specialists like Endless step in, offering compounds specifically engineered to complement and protect these sophisticated braking setups. Two such offerings from Endless for CCM (Carbon Ceramic Material) discs are the CCD-A and the CCD-P. This article will delve into the characteristics of each, helping you determine which is the superior choice for your specific driving needs, whether that be daily commuting or exhilarating track days.

Understanding Carbon Ceramic Discs
Before diving into the pads themselves, it's crucial to appreciate the nature of carbon ceramic discs. Unlike traditional cast iron rotors, carbon ceramic discs are significantly lighter, offer superior heat dissipation, and exhibit remarkable resistance to fade under extreme braking. However, they are also more susceptible to damage from abrasive or improperly formulated brake pads. Therefore, selecting pads that are designed to work harmoniously with CCM is not merely a matter of performance, but also of longevity and component protection.
The Endless CCD-A: The All-Rounder
The CCD-A pad is presented as a direct evolution from Endless's CCD-R compound, a testament to continuous refinement and performance enhancement. Its design philosophy centres around providing a balanced, high-performance solution suitable for a wide spectrum of driving scenarios. This means it's engineered to excel in both the everyday demands of street driving and the significantly higher stresses encountered on a circuit. Key attributes highlighted for the CCD-A include: * Good Heat Resistance: This is a critical factor for any performance brake pad, especially when paired with carbon ceramic discs. The CCD-A is formulated to withstand elevated temperatures without significant degradation of its friction material or performance. This ensures consistent braking power even during prolonged periods of hard use. * Pad Wear: While OEM pads can suffer from accelerated wear on CCM discs, the CCD-A aims to mitigate this. It offers a more favourable wear rate, suggesting a longer lifespan for the pads themselves, and crucially, less abrasive interaction with the expensive carbon ceramic rotors. * Anti-Fade Characteristics: Brake fade is the loss of braking effectiveness due to overheating. The CCD-A's formulation is designed to resist this phenomenon, maintaining a predictable and strong pedal feel even when the brakes are subjected to considerable thermal load. * Pedal Feeling: The 'pedal feeling' refers to the feedback and response the driver receives through the brake pedal. The CCD-A is engineered to provide a precise and confidence-inspiring pedal feel, allowing for better modulation and control during braking. In essence, the CCD-A is positioned as a versatile option for drivers who want enhanced braking performance across the board, without compromising on daily driveability or the health of their carbon ceramic discs. It strikes a balance between aggressive stopping power and the necessary refinement for street use.
The Endless CCD-P: The Street-Focused Durability Specialist
In contrast to the more broadly applicable CCD-A, the CCD-P is specifically targeted towards street use only. Its primary focus is on exceptional durability and a remarkably low wear rate, making it an ideal choice for those who prioritise longevity and minimal impact on their CCM discs during regular driving. Let's break down the characteristics of the CCD-P: * Street Use Only: This designation is crucial. While the pad offers excellent durability, it may not provide the ultimate track-day performance or the same extreme temperature resistance as a dedicated track pad. Its formulation is optimised for the thermal loads typically encountered in spirited road driving. * Highly Durable with Very Low Wear Rate: This is the standout feature of the CCD-P. Drivers seeking to maximise the lifespan of their brake pads and minimise any potential wear on their valuable carbon ceramic rotors will find the CCD-P highly appealing. This translates to fewer pad changes and potentially lower overall maintenance costs. * Not Adversely Detrimental to PCCB Discs: PCCB (Porsche Ceramic Composite Brake) is a specific brand of carbon ceramic brakes, often found on performance Porsche models. The CCD-P's compound is formulated to be gentle on these discs, ensuring that its excellent stopping power doesn't come at the cost of rotor damage. This careful formulation is key to preserving the integrity of the expensive CCM rotors. * Anti-Water Fade Resistant: Water can be a factor in brake performance, particularly in wet weather conditions. The CCD-P's resistance to water fade ensures that braking performance remains consistent and reliable even when the discs and pads are wet. * Backplate Reinforcement: A significant manufacturing detail is the use of backplate reinforcement, a technique shared with Endless's top-tier race compounds. This reinforcement is vital for preventing the delamination of the friction material from the backplate, a potential failure point under extreme thermal stress. This build quality contributes to the pad's overall reliability and safety. * ABS and ESP System Compatibility: The CCD-P is designed to work seamlessly with modern vehicle safety systems like ABS (Anti-lock Braking System) and ESP (Electronic Stability Programme). Its precise initial bite and fast yet gentle response provide stability for the ABS system. This controlled application of braking force prevents excessive heat build-up in the discs, thereby protecting the silitium surface of PCCB discs and ensuring predictable vehicle behaviour.
Comparative Analysis: CCD-A vs. CCD-P
To summarise the key differences and help you make an informed decision, here's a comparative look at the two compounds: | Feature | Endless CCD-A | Endless CCD-P | | :-------------------- | :------------------------------------------------ | :-------------------------------------------------- | | Primary Use | Street and Circuit Use | Street Use Only | | Durability/Wear | Good pad wear, balanced | Very low wear rate, highly durable | | Temperature Resist.| Good heat resistance | Optimized for street temperatures, less extreme than track | | Performance Focus | Balanced performance for street and track | Longevity and minimal rotor wear for street | | ABS/ESP Compat. | Generally compatible | Specifically engineered for precise ABS/ESP interaction | | Water Fade Resist.| Expected to be good | Anti-water fade resistant | | Rotor Wear | Designed to be less abrasive than OEM | Minimally detrimental to CCM/PCCB discs | | Pedal Feel | Precise and confidence-inspiring | Precise initial bite, fast but gentle response | ### Frequently Asked Questions (FAQs) Q1: Can I use the CCD-A on the street?A1: Absolutely. The CCD-A is explicitly designed for both street and circuit use, making it a versatile option for everyday driving and occasional track days. Q2: Will the CCD-P damage my carbon ceramic discs?A2: No, the CCD-P compound is specifically formulated to be not adversely detrimental to CCM discs, including PCCB. Its low wear rate also means less abrasive material is transferred to the rotor surface. Q3: Which pad is better for track days?A3: The CCD-A is the more suitable choice for track days due to its broader temperature resistance and balanced performance characteristics. The CCD-P is intended for street use only. Q4: I have Porsche PCCB brakes. Which pad should I choose?A4: Both pads are designed with CCM discs in mind. However, if your driving is primarily on the street and you prioritise pad and rotor longevity, the CCD-P is an excellent, specialised choice. If you also participate in track events, the CCD-A offers a more versatile solution. Q5: How does the 'pedal feeling' differ between the two?A5: While both offer precise pedal feel, the CCD-A aims for a consistent, strong feel across a wider range of temperatures. The CCD-P is noted for its precise initial bite and a fast yet gentle response, which is particularly beneficial for ABS and ESP systems during street driving.
Conclusion: Making the Right Choice
The decision between the Endless CCD-A and CCD-P ultimately hinges on your intended use. If you seek a high-performance all-rounder that can confidently handle both spirited road driving and occasional circuit excursions, the CCD-A is likely your best bet. Its balanced approach to heat resistance, wear, and pedal feel makes it a formidable upgrade over OEM pads. However, if your driving is exclusively on public roads, and your priority is maximising the lifespan of your brake pads and, most importantly, your expensive carbon ceramic discs, then the CCD-P stands out. Its exceptional durability, low wear rate, and specific formulation to protect CCM rotors make it a specialist choice for the discerning street driver. Regardless of your choice, opting for Endless pads designed for carbon ceramic applications ensures you are investing in quality, performance, and the preservation of your vehicle's advanced braking system.
If you want to read more articles similar to Endless CCD-A vs CCD-P: Choosing Your Carbon Ceramic Pads, you can visit the Brakes category.
