10/04/2017
When it comes to ensuring your vehicle stops safely and reliably, the quality of your braking components is paramount. Two names that frequently surface in discussions about brake pads and rotors are Bendix and RDA. But are Bendix brake pads a good brand? And do RDA rotors still work effectively? This article delves into a comparison of these two popular automotive brands, exploring their strengths, weaknesses, and helping you make an informed decision for your car's braking system.
Understanding the importance of quality brakes cannot be overstated. They are your primary safety feature, responsible for bringing your vehicle to a controlled halt. Compromising on brake components can lead to reduced stopping power, premature wear, and potentially dangerous situations. Therefore, choosing the right brand is a crucial step in maintaining your vehicle's safety and performance.
Bendix has established itself as a well-known name in the automotive aftermarket. They offer a wide range of brake pads designed to cater to various driving conditions and vehicle types. Their product line often categorises pads based on performance, such as ceramic, semi-metallic, and even performance-oriented options. The general consensus among many mechanics and car enthusiasts is that Bendix brake pads are a reliable choice for everyday driving. They are often praised for their consistent performance, good stopping power, and a reasonable lifespan. Many Bendix pads are formulated with a medium compound, striking a balance between durability and braking effectiveness. This means they generally offer a good stopping feel without excessive noise or dust, a common complaint with some lower-quality alternatives.
On the other hand, RDA (often referred to in the context of rotors) also plays a significant role in the braking system. The question arises: do RDA rotors still work? The answer is a resounding yes, but with important considerations. RDA is primarily known for its brake rotors, which are the discs that the brake pads clamp onto to create friction. When comparing braking systems, it's often a matter of pairing the right pads with the right rotors for optimal performance. The provided information suggests a scenario where a user might consider cheaper brake pads alongside RDA rotors. This is where we need to exercise caution.
The statement, "I would sooner cheap on the brake pads because the cheap pads are simply a softer compound whereas Bendix is a medium compound. It will still stop you, theyll just put dust everywhere and not last as long whereas a cheap rotor will warp and possible crack," highlights a critical distinction. While it's true that cheaper brake pads might be made of a softer compound, which can lead to increased dust and shorter lifespan, the real danger lies in cheap rotors. Cheap rotors are more prone to warping under heat and stress, which can lead to a vibrating brake pedal and compromised braking performance. In the worst-case scenario, they can even crack, posing a significant safety hazard.
Therefore, when considering RDA rotors, it's essential to pair them with quality brake pads. While Bendix pads, with their medium compound, are a solid choice, opting for extremely cheap pads alongside good rotors might not be the most prudent decision. The overall effectiveness and longevity of your braking system depend on the synergy between all its components.
Let's break down some key aspects of brake pad and rotor selection:
Brake Pad Materials: What's the Difference?
Brake pads are made from various materials, each with its own characteristics:
| Material | Pros | Cons |
|---|---|---|
| Ceramic | Quiet operation, low dust, good for everyday driving, longer pad life. | Can be more expensive, may not perform as well under extreme heat. |
| Semi-Metallic | Good heat dissipation, strong stopping power, durable, performs well in various conditions. | Can be noisier, produce more dust, may wear rotors faster than ceramic. |
| Organic (Non-Asbestos Organic - NAO) | Quietest, least rotor wear, inexpensive. | Poor heat dissipation, wear out quickly, reduced stopping power, especially when hot. |
| High-Performance/Metallic | Excellent stopping power, high heat tolerance, suitable for racing or heavy towing. | Very noisy, extreme dust, rapid rotor wear, can be expensive. |
Bendix typically offers pads in the semi-metallic and ceramic categories, catering to a broad spectrum of drivers. Their "Medium" compound likely falls into the semi-metallic or a blend designed for balanced performance.
RDA Rotors: Performance and Longevity
RDA rotors are generally considered a reputable brand in the aftermarket. They often offer a range of rotors, from standard replacements to performance-oriented options like slotted or drilled rotors. Slotted rotors can help dissipate heat and gasses, improving braking performance and reducing fade, especially under heavy use. Drilled rotors offer even better cooling but can be more prone to cracking if not manufactured to a high standard.
The key takeaway from the initial statement is that while RDA rotors can be a good choice, their effectiveness is directly tied to the quality of the brake pads used with them. Pairing high-quality RDA rotors with cheap, poorly manufactured brake pads is a recipe for suboptimal performance and potential premature wear.
Common Brake System Problems and Solutions
- Squealing or Grinding Noises: This can indicate worn brake pads, glazed pads or rotors, or issues with the brake hardware. Solution: Inspect and replace worn pads, and consider resurfacing or replacing rotors if glazed. Ensure brake hardware is clean and lubricated.
- Vibrating Brake Pedal: Usually a sign of warped rotors. Solution: Replace warped rotors.
- Spongy Brake Pedal: Could be due to air in the brake lines or a failing master cylinder. Solution: Bleed the brake system to remove air, or inspect and replace the master cylinder if necessary.
- Increased Stopping Distance: Indicates a general decline in braking performance, possibly due to worn pads, fluid issues, or other component failures. Solution: A comprehensive inspection of the entire brake system is recommended.
Are Bendix Brake Pads a Good Brand? The Verdict
Based on general industry reputation and user feedback, Bendix brake pads are indeed a good brand for most everyday driving applications. They offer a reliable balance of stopping power, durability, and relatively clean operation. If you're looking for a solid replacement for your standard brake pads, Bendix is a brand you can generally trust.
Do RDA Rotors Still Work? The Verdict
Yes, RDA rotors are still a viable option for many vehicles. However, their performance and longevity are highly dependent on the quality of the brake pads they are paired with and the driving conditions. For optimal results, always pair RDA rotors with quality brake pads from reputable manufacturers like Bendix, rather than opting for the cheapest available option.
Choosing the Right Combination
When making your choice, consider the following:
- Your Driving Habits: Do you primarily drive in the city, on highways, or do you frequently tow or drive aggressively?
- Vehicle Type: A small commuter car has different braking needs than a heavy SUV or a performance vehicle.
- Budget: While it's tempting to save money, investing in quality braking components upfront can save you money in the long run through increased lifespan and reduced risk of premature failure.
In conclusion, while Bendix offers a strong contender in the brake pad market, and RDA provides reliable rotors, the best braking performance comes from a well-matched system. Avoid the temptation to cut corners on brake components, especially rotors. A quality setup, such as Bendix pads paired with reputable RDA rotors, will provide the safety and reliability you need on the road.
Frequently Asked Questions (FAQs)
Q1: How often should brake pads be replaced?
A1: Brake pad life varies greatly depending on driving style, material, and vehicle. As a general guideline, inspect them every 10,000-15,000 miles and replace them when they reach about 3mm of thickness or if you hear noises.
Q2: Can I mix different brands of brake pads and rotors?
A2: While technically possible, it's generally recommended to use components from the same manufacturer or a compatible set to ensure optimal performance and wear characteristics.
Q3: What does it mean if my brake pedal feels spongy?
A3: A spongy brake pedal typically indicates that there is air in the brake fluid lines, or a problem with the master cylinder. The brake fluid needs to be bled, or the master cylinder may need replacement.
Q4: Are drilled or slotted rotors better?
A4: Slotted rotors help to clear away gases and dust, improving braking in wet conditions and reducing brake fade. Drilled rotors offer even better cooling but can be more prone to cracking and may not be suitable for all driving conditions, especially heavy-duty use.
Q5: Should I replace rotors when replacing brake pads?
A5: It's often recommended to replace or resurface rotors when replacing brake pads, especially if the rotors show signs of wear, glazing, or warping. This ensures the new pads have a clean, flat surface to bed into, maximizing their performance and lifespan.
If you want to read more articles similar to Bendix vs. RDA: A Brake Pad Showdown, you can visit the Brakes category.