Q: What Materials of Bicycle Brake Pads can You Provide? What are the Characteristics of Different Materials?

Environmental Compound Characteristic Eco-friendly copper FREE brake pads. Provides low noise and good braking power in dry condition. Advantage Copper free Environmental friendly Low noise Good braking power Application For commuter and leisure use. Semi-Metallic Compound Characteristic High performance semi-metallic compound with good modulation and brake power. Provide excellent initial bite at low temperature. Quiet in dry. Advantage Quiet Stop Good modulation Smooth braking feel Excellent initial bite Application For mountain road, commuter, and sometime heavy riding users. E-BIKE Compound Characteristic Specially developed for E-bike and heavy user to ensure powerful braking performance even in extreme riding condition. Advantage Low Abrasion, Long lifespan Excellent braking power Brake fade resistance Application Electric bike For the demands of competition, downhill and high performance and heavy bicycle riding use.

Q: How to Choose Disc Brake Pads for Your Bicycle?

To choose the right disc brake pads for your bicycle , follow these steps: 1. Bike Type: Determine your bicycle type, whether it's a mountain bike (MTB), road bike, commuter bike, or e-bike. Different types of bikes may require different brake pads. 2. Riding Style: Consider your riding style and terrain. Are you into mountain biking, road cycling, commuting, or leisurely rides? Different riding styles have specific requirements. 3. Brake System Compatibility: Check your bike's brake system brand and model. The compatibility of brake pads with your brake system is crucial. Look for the manufacturer's guidelines or consult a professional at a bike shop. 4. Brake Pad Materials: Disc brake pads come in various materials, each with its own characteristics. 5. Weather Conditions: Consider the weather conditions you typically ride in. If you ride in wet and muddy conditions, you'll want brake pads that perform well in these circumstances. 6. Personal Preference: Take your personal preferences into account. Some riders prefer strong initial bite, while others prioritize modulation and a smoother braking feel.

Question 1

E-Bike brake pads

Accepted Answer

What are the advantages of electric bicycle brake pads?

Superior stopping power and heat resistance: To accommodate the higher speeds of electric bikes, brake pads must deliver exceptional stopping power while maintaining their effectiveness under high-temperature conditions.

Superior wear resistance: To withstand the extended usage of electric bikes, brake pads must exhibit exceptional wear resistance, thus prolonging their lifespan and reducing the need for frequent replacements.

Minimal noise generation: By producing minimal noise, brake pads can enhance rider comfort and reduce noise disturbances to the surrounding environment.

Superior wet braking: Brake pads must offer superior braking performance in wet conditions.

What makes ADUI electric bike brake pads different?

Superior Braking Performance: Delivers superior braking force compared to standard brake pads.
Thermal Stability: Maintains consistent braking performance under extreme temperatures up to 300 degrees Celsius.
Extended Service Life: Offers a service life that is more than three times longer than conventional brake pads.
Exceptional Wet Braking: Exhibits over 90% of dry braking performance in wet conditions.

ADUI BRAKE offers brake pads & Custom Brake Pads to meet the specific needs of our clients.With 25 years of experience in custom production Brake Pads for a variety of material. If you need an experienced and skillful Custom Brake Pads supplier, please Contact us.

Question 2

How to Choose Brake Pads for a Car

Accepted Answer

When selecting brake pads for a car, it is important to consider the following three factors

Friction Coefficient: A higher friction coefficient indicates greater braking force, commonly known as "strong braking with good feel." Generally, a coefficient above 0.3 is considered adequate, and above 0.4 is deemed high-performance. If your driving style is more aggressive and often requires emergency braking, it is recommended to choose brake pads with a higher friction coefficient.

Material: Brake pads can be classified into five categories based on material, including asbestos, non-asbestos, semi-metallic, composite, and carbon fiber ceramics. Different materials exhibit varying performance under different operating temperatures.

Generally, the most commonly used materials are semi-metallic and ceramic composite. For cost-effectiveness, semi-metallic materials can be chosen, while ceramic composite materials are preferred for their resistance to dust.

In addition to the above three points, when selecting brake pads, you can also consider the following factors:

Brand: It is recommended to choose brake pads from well-known brands for better quality assurance.
Price: You get what you pay for; higher quality usually comes at a higher price.
Reputation: Reviews and feedback from other car owners can serve as valuable references for your purchase decision.

Analysis of ADUI Products

Street Version: Typically made primarily from semi-metallic materials, if your wheels tend to get blackened, chances are they are made from this material. They are relatively inexpensive compared to other materials and provide average braking performance. Target Users: Suitable for those who do not drive aggressively and frequently brake.

Road Performance Version: Primarily composed of ceramic composite materials, these brake pads prevent dust from sticking to the wheels after use and are less prone to heat fade compared to semi-metallic materials. Target Users: Suitable for those concerned about dust accumulation making wheels difficult to clean and causing them to appear dirty.

Sport Edition: Primarily composed of ceramic composite materials, this version offers higher temperature resistance and braking performance compared to the Road Performance Version. Target Users: Suitable for occasional spirited driving and mountain driving enthusiasts.

Competition Edition: Primarily made of semi-metallic composite materials, offering extremely high temperature resistance and braking power. Target Users: Suitable for frequent high-speed braking.

Track Edition: Made from ceramic composite materials, these HH high-performance brake pads rival expensive foreign brands in terms of quality. Target Users: Ideal for track racing and rally racing.

ADUI BRAKE offers brake pads & Custom Brake Pads to meet the specific needs of our clients.With 25 years of experience in custom production Brake Pads for a variety of material. If you need an experienced and skillful Custom Brake Pads supplier, please Contact us.

Question 3

What is the Purpose of the Grooves on the Brake Pads?

Accepted Answer

The grooves on brake pads serve several important functions:

Water and Dust Removal: The grooves help expel water and dust during braking, thereby maintaining the friction between the brake pad and the brake disc, ensuring stable braking performance.
Heat Dissipation: The grooves increase the surface area of the brake pad, aiding in heat dissipation. This helps reduce the thermal fade of the brake pads and discs at high temperatures, maintaining consistent braking performance.
Noise Reduction: The groove design can alter the contact between the brake pad and the disc. The beveled edges, known as chamfers, prevent excessive noise during friction, thus reducing the noise generated during braking.
Even Wear: The grooves help the brake pad wear more evenly, preventing rapid localized wear and extending the life of the brake pads.
Increased Friction: The grooves can increase the surface friction of the brake pad during braking, enhancing braking efficiency.
Wear Indication: The depth of the grooves can indicate the wear level of the brake pads. As the brake pads are used, the grooves become shallower. When the grooves become almost invisible or completely disappear, it indicates that the brake pads are nearing the end of their service life and need to be replaced. This provides a visual indicator for vehicle owners or mechanics to assess the condition of the brake pads, ensuring the safety and effectiveness of the braking system.
These combined functions enable the brake pads to provide more stable and effective braking performance under various driving conditions.

Can brake pad grooves be customized?

The design of grooves affects brake system performance, including drainage, heat dissipation, noise, and friction. Manufacturers typically produce standardized brake pads based on specific vehicle requirements and design standards.

Besides the wear on the grooves of the brake pads, does the brake disc also suffer damage?

The grooves on brake pads typically wear due to friction against the brake disc, which is also a contributing factor to disc wear. When you brake, the friction between the brake pad and disc causes surface abrasion on both components. The grooves on the brake pads serve multiple functions during this process, such as facilitating drainage, removing dust, and enhancing friction. However, they also come into contact with the disc surface, contributing to its gradual wear over time.

Generally, brake disc wear progresses more slowly compared to brake pads, but prolonged use may eventually necessitate disc replacement or resurfacing. Proper brake maintenance and usage can extend the disc's lifespan. This involves regularly inspecting both the brake pads and discs, and promptly replacing excessively worn parts to ensure the safety and effectiveness of the braking system.

ADUI BRAKE offers brake pads & Custom Brake Pads to meet the specific needs of our clients.With 25 years of experience in custom production Brake Pads for a variety of material. If you need an experienced and skillful Custom Brake Pads supplier, please Contact us.

Question 4

The Joy of Mountain Biking: Finding Bliss on the Trails

Accepted Answer

Mountain biking is more than just a sport; it's a thrilling adventure that brings riders closer to nature and themselves. As enthusiasts hit the trails, they immerse themselves in the beauty of the great outdoors, challenging their physical limits and experiencing the joy of freedom on two wheels. In this comprehensive guide, we'll delve into the essence of mountain biking, explore the components of a mountain bike, particularly focusing on brake pads, and provide essential tips for a safe and enjoyable riding experience.

Embracing the Joy of Mountain Biking (MTB)

1. The Essence of Mountain Biking:
Mountain biking is not just about pedaling through rough terrain; it's about embracing the adrenaline rush and connecting with nature. Riders experience a sense of freedom and exhilaration as they conquer challenging trails and soak in breathtaking scenery.

2. Health Benefits:
Beyond the thrill, mountain biking offers numerous health benefits, including cardiovascular fitness, muscle strengthening, and stress relief. It's a full-body workout that invigorates the mind, body, and soul.

3. Community and Camaraderie:
Mountain biking fosters a sense of community and camaraderie among riders. Whether tackling trails solo or joining group rides, cyclists share experiences, tips, and encouragement, creating lasting bonds and friendships.

4. Environmental Appreciation:
Riding through forests, mountains, and valleys allows bikers to appreciate and respect the environment. Many enthusiasts become advocates for trail conservation and sustainable outdoor recreation.

Understanding Mountain Bike Components

1. Frame and Suspension: The frame serves as the backbone of the bike, providing structural support and stability. Suspension systems, including front forks and rear shocks, absorb impact and enhance ride comfort on rugged terrain.

2. Drivetrain and Gearing: The drivetrain comprises components like the chain, cassette, crankset, and derailleurs, facilitating smooth gear shifting and efficient power transfer. Various gear ratios enable riders to conquer ascents and descents with ease.

3. Brake System and Brake Pads: The brake system is crucial for rider safety and control. Disc brakes, consisting of calipers, rotors, and brake pads, offer superior stopping power and modulation. Brake pads, in particular, play a vital role in generating friction and stopping the bike effectively.

Exploring Brake Pads and Safety Tips

1. Types of Brake Pads:
Brake pads come in different materials, including organic, semi-metallic, and metallic compounds. Each type offers specific performance characteristics, such as durability, modulation, and heat dissipation. Riders should choose pads that suit their riding style and trail conditions.

2. Maintenance and Inspection:
Regular maintenance of brake pads is essential for optimal performance and safety. Check pad wear regularly and replace them if they're worn beyond the recommended thickness. Inspect brake rotors for signs of warping or contamination, which can affect braking efficiency.

3. Braking Techniques:
Proper braking techniques are critical for safe mountain biking. Use both front and rear brakes judiciously, applying gradual pressure to modulate speed and control descent. Avoid excessive braking on steep descents, as it can lead to overheating and loss of traction.

4. Trail Etiquette and Awareness:
Respect trail etiquette and yield to hikers, equestrians, and other trail users. Maintain situational awareness and anticipate obstacles, such as rocks, roots, and changes in terrain. Ride within your skill level and always wear appropriate safety gear, including a helmet and protective clothing.

Mountain biking is an exhilarating pursuit that offers a unique blend of adventure, fitness, and communion with nature. By understanding the fundamentals of mountain biking, including bike components like brake pads, and adhering to safety guidelines, riders can embark on memorable journeys filled with joy, excitement, and discovery on the trails. So, gear up, hit the dirt, and embrace the thrill of mountain biking! By understanding the characteristics of various brake pad materials, you can make an informed decision based on your bicycle's needs and your riding habits.

Information on Various MTB (Mountain Bike) Brake Pad Materials

Question 5

The Ultimate Brake Pad Guide

Accepted Answer

Brake pads are essential components of any vehicle's braking system, providing the crucial friction needed to slow down or stop a moving vehicle safely. Here's everything you need to know about Disc brake pads:

What Are Brake Pads?

Brake pads generally consist of a metal backing plate and a friction material. The metal backing plate provides structural support for the brake pad, ensuring proper integration with other components of the braking system. The friction material, situated on the surface of the metal backing plate, is the part that comes into contact with the disc, generating friction to slow down or stop the vehicle. These friction materials are typically composed of wear-resistant materials to ensure durability and braking performance.

Types of Brake Pads:

1

Organic Brake Pads

Made from natural materials like rubber, glass, and resins. They offer quiet operation and smooth braking but may wear out faster and produce more brake dust.

2

Semi-Metallic Brake Pads

Formulated with metal fibers and other materials, offering improved heat dissipation and durability compared to organic pads. They are suitable for a wide range of driving conditions but may produce more noise and brake dust.

3

Ceramic Brake Pads

Constructed with ceramic compounds, providing excellent heat resistance, durability, and low noise levels. They produce less brake dust and offer consistent braking performance, making them popular for everyday driving.

4

Carbon Fiber Brake Pads

Utilize carbon fibers for their high temperature tolerance and lightweight properties. They offer exceptional braking performance, especially at high speeds, and are commonly used in high-performance and racing vehicles.

How Do Brake Pads Work?

The working principle of vehicle brake pads.

Brake pads function within vehicles based on the principle of friction. The main operational procedure is as follows:

Application of force: When the driver presses the brake pedal, the hydraulic system transmits pressure to the brake caliper, or mechanical systems deliver force to the brake pads.
Compression of brake pads: The brake caliper contains brake pads. When force is applied, the brake caliper compresses the brake pads onto the rotating disc.
Generation of friction: The compressed brake pads come into contact with the surface of the disc, generating friction. This causes the disc's motion to decelerate, simultaneously converting kinetic energy into heat energy.
Deceleration and stopping: After friction occurs, the motion of the wheels slows down, and the vehicle follows suit, ultimately stopping. This enables the driver to control the vehicle's speed and stop.
Release of brakes: When the driver releases the brake pedal, hydraulic or mechanical systems release the brake pressure, allowing the brake pads to separate from the disc. This enables the wheels to resume free rotation, allowing the vehicle to continue moving forward.

Brake pads create friction against the surface of the disc, converting the vehicle's kinetic energy into heat energy to achieve deceleration or stopping. This plays a crucial role in the vehicle's braking system, ensuring the safety of the driver and passengers. More information

The working principle of bicycle disc brake pads.

When the rider presses the brake lever, it pulls the brake cable, transmitting pressure to the brake caliper. This pressure compresses the brake pads inside the caliper against the wheel's rim or disc. The friction surface of the brake pads makes contact with the wheel's rim or disc, generating friction force.

This slows down the rotation of the wheel's rim or disc, converting the bicycle's kinetic energy into heat energy, thereby decelerating or stopping the bicycle. When the rider releases the brake lever, the brake caliper releases the brake pads, allowing them to separate from the wheel's rim or disc, and the bicycle resumes normal operation." More information

The working principle of brake pads for E-bike/E-motor.

The operating principle of brake pads for E-bike/E-motor is similar to that of traditional cars or motorcycles, but with some specific features for electric vehicles. Here is the basic working principle:

Brake System Type: E-bike/E-motor typically use a disc brake system, where the brake caliper is fixed to the frame and the disc is attached to the wheel.
Operation: The rider activates the brake system by pulling the brake lever or pressing the brake pedal.
Hydraulic or Mechanical System: The brake system can be hydraulic or mechanical, depending on the vehicle's design and model. Hydraulic brake systems use hydraulic pressure to transmit force, while mechanical brake systems use mechanical structures to transmit force.
Brake Pads and Disc: When the brake lever or pedal is operated, hydraulic or mechanical force compresses the brake pads inside the brake caliper against the rotating disc, generating friction. This slows down or stops the rotation of the wheel, thereby decelerating or stopping the vehicle.
Brake Release: When the brake lever or pedal is released, the brake caliper releases the brake pads, allowing the disc and wheel to rotate freely again, enabling the vehicle to continue moving.

The brake pads of E-bike/E- motor generate friction when they come into contact with the disc, converting the kinetic energy of the wheels into heat energy, achieving deceleration or stopping. This provides E-bike/E- motor with better braking performance and control. More information

The working principle of brake pads for industrial/agricultural machinery.

The working principle of brake pads for industrial/agricultural machinery is similar to that of other vehicle braking systems. When the operator applies the brakes, the brake system transfers pressure to the brake pads, causing them to make contact with mechanical components（such as discs）, thereby slowing down or stopping the machinery's motion.

When the brakes are released, the pressure is released, and the brake pads separate from the mechanical components, allowing the machinery to resume normal operation. More information

Choosing the right brake pads is crucial for vehicle performance and safety. Different vehicles may require different types of brake pads to meet their performance and usage requirements. For instance, high-performance vehicles might necessitate brake pads with higher temperature tolerance and more robust braking capabilities, while daily-driven passenger cars might prioritize comfort and longevity.

The performance of brake pads is influenced by various factors, including the quality of the friction material, the compatibility of the friction material with the disc or drum, the design of the braking system, and operating conditions. Therefore, careful consideration should be given to factors such as vehicle type, usage, and environment when selecting and installing brake pads to ensure they deliver stable and reliable braking performance.

ADUI BRAKE offers brake pads & Custom Brake Pads to meet the specific needs of our clients.With 25 years of experience in custom production Brake Pads for a variety of material. If you need an experienced and skillful Custom Brake Pads supplier, please

Question 6

How to Solve Brake Noise? Causes and Solutions.

Accepted Answer

What should I do if my brakes are making noise? What could be the possible reasons? How do I fix it?

It could be due to the brake rotor or brake pads getting wet or contaminated with oil. If it's due to water, you can continue braking until the water evaporates. If it's due to oil contamination, you can lightly clean the rotor with alcohol or a neutral cleaner to remove the oil residue, and then replace the brake pads with new ones. After replacement, it's important to properly bed the new pads to the rotor to prevent recurrence of noise.
It could be caused by the brake rotor rivets loosening over time. Tightening the rivets securely would be necessary, followed by testing to check for any remaining noise.

How does the disc rotor affect the braking force of the brake pads?

If the caliper is not correctly installed on the frame, it needs to be readjusted to ensure it is securely fastened to the frame, maintaining equal spacing on both sides with a single side distance of approximately 0.3mm.
If the protrusion of the piston is too large, a tool is needed to push the piston back. Care should be taken during this process to avoid damaging the brake pads. If it is difficult to push the piston back to the lowest point, you can first loosen the screws at the front end of the disc rotor and then push the piston back to the lowest point.

How should I clean disc brake rotors & restore brake pads performance? What tools and steps should I use?

Tools used: Pliers, flathead screwdriver, caliper, awl, brush, clean cloth, alcohol. Cleaning steps:

Start by spraying alcohol onto a clean cloth.
Wipe the brake lever, handlebar grip, and grip cover sequentially to remove dirt and sweat stains.
Use pliers to remove the retaining rings from the caliper.
Use a flathead screwdriver to loosen the screws on the opposite side of the caliper.
Carefully remove the brake pads from the caliper. (Reminder: Avoid pressing the brake lever after removal.)
After removing the brake pads, ensure not to lose the spring.
Use a vernier scale to check the thickness of the brake pads and determine if replacement is necessary.
How should I clean disc brake rotors & restore brake pads performance? What tools and steps should I use?
Alcohol is the best choice for brake disc cleaning, as it can effectively remove mineral oil, grease, and brake dust, and it also dries quickly.
Sandpaper is the best choice for brake pads restoration.
Make sure the brake pads are aligned on each side of the brake disc during installation.

In conclusion, the key to solving brake noise lies in regular maintenance and inspection. Promptly identifying and addressing underlying issues can ensure the proper functioning of the brake system and provide a quieter and smoother riding experience.We're committed to providing the best quality, service, and experience possible to our customers. If you need an experienced and skillful brake pad supplier or are looking for custom brake pads, don't hesitate to Contact us.

Question 7

Looking for a Brake Pad Supplier?

Accepted Answer

Looking for a brake pad supplier?

If you are looking for a brake pad supplier, it is crucial to find a reliable and well-reputed company that offers high-quality products. When choosing a brake pad supplier, consider factors such as product performance, certification standards, and customer reviews. Additionally, selecting a supplier that can meet your specific requirements, whether for personal vehicles, commercial fleets, or industrial machinery, is equally important.

Ensure to inquire about the following aspects when selecting a brake pad supplier:

Product Quality:

Make sure the supplier provides brake pads that meet or exceed industry standards for safety and performance.

Certifications:

Check if the supplier's products comply with international safety standards and regulations, such as ISO (International Organization for Standardization) or relevant regional automotive safety certifications.

Customer Reviews:

Look for reviews and testimonials from other customers who have purchased brake pads from the supplier. This can provide insights into the reliability and performance of their products.

Range of Products:

Verify if the supplier offers a diverse range of brake pads suitable for various applications, including different vehicle types and usage scenarios.

Customization Options:

If you have specific requirements or need customized brake pads, inquire whether the supplier can accommodate these needs.

Delivery and Logistics:

Check the supplier's capabilities in terms of order fulfillment, lead times, and logistics to ensure timely delivery of products.

Cost and Payment Terms:

Compare pricing structures among different suppliers and inquire about payment terms to ensure they align with your budget and financial preferences.

Warranty and Support:

Confirm the warranty offered on their products and inquire about post-sales support in case you encounter any issues or have questions about the brake pads.

How do we produce brake pads?

Raw Materials:

Acceptance of raw materials for use in friction materials.
Making friction material by blending dozens of kinds of raw materials.

Backing Plate:

Acceptance of backing plate to bond with friction material.
Cleaning the backing plate and applying glue to it.

Brake Pad Manufacturing:

Forming friction materials into a brake pad.
Adhering the backing plate to the friction material through heat and pressure.
Grinding the surface, printing the lot number, and then carefully checking the products.
Installing the wear indicator on the brake pad.

Packing them in a box as a set:

Spot-checking each lot number.
Shipping only the products that have passed the test.

Looking for a reliable brake pad supplier or custom brake pad factory? Look no further than ADUI. With years of experience in producing and customizing brake pads for a variety of applications, we pride ourselves on delivering high-quality products that meet our customers' needs.

Our team of experienced engineers has an average of 25 years of experience in the industry, ensuring that we have the expertise necessary to develop and produce the best possible brake pads. We offer a wide range of brake pads, including car brake pads, motorcycle brake pads, bicycle brake pads, mountain bike brake pads, train brake pads, and brake pads for agricultural machinery, electromagnetic motor brake pads, car tuning brake pads, and more.

We're committed to improving quality and understanding our customers' needs. That's why we focus on delivering excellent customer service and scrutinize every process to ensure quality and efficiency. Our dedication to quality has helped us expand our business from market sales to OEM/ODM brake pad services. We've worked with clients such as Taiwan railway and other international markets, and we're always looking to expand our reach.

We're committed to providing the best quality, service, and experience possible to our customers. If you need an experienced and skillful brake pad supplier or are looking for custom brake pads, don't hesitate to Contact us. We're here to help with all of your brake pad needs.

Question 8

How Does a Brake Wear Indicator Enhance Vehicle Safety and Maintenance?

Accepted Answer

If the braking distance has increased, there are several things you should pay attention to:

Brake Pad Wear: When brake pads wear down, it can impact braking performance and lead to an increase in braking distance. Check the thickness of the brake pads and replace them if they are excessively worn.

Brake Fluid: Ensure that the brake fluid in the braking system is at the proper level. Low fluid levels can affect brake pressure and, consequently, braking performance.

Brake Disc Wear: Worn or warped brake discs can also contribute to an increase in braking distance. Inspect the condition of the brake discs and, if necessary, repair or replace them.

Brake System Leaks: Check for any leaks in the brake lines or brake cylinders, as brake fluid leaks can result in decreased braking performance.

Resistance or Sticking: Examine wheel bearings and brake components for abnormal resistance or sticking, as this can affect the responsiveness of the brake system.

ABS System Issues: If your vehicle is equipped with an Anti-lock Braking System (ABS), ensure that the ABS system is functioning correctly, as malfunctions can impact braking performance.

If you notice a significant increase in braking distance, it is recommended to seek assistance from professional technicians immediately for a thorough inspection and potential repairs to ensure road safety.

What is a Brake Wear Indicator ( Brake Squealer )?

A brake wear indicator ( Brake Squealer ) is a crucial component in automotive maintenance. It is a device designed to monitor the wear of brake pads and provide a visual or audible alert when the brake pads are nearing the end of their lifespan.

The Importance of Brake Wear Indicators:

The brake wear indicator is a crucial component in engine maintenance and diagnostics. It provides a simple yet effective way to monitor the wear of brake pads, allowing drivers to take proactive measures to prevent engine damage. Here are some key reasons why the brake wear indicator is important:

Early Detection of Brake Wear: The brake wear indicator serves as an early warning system, alerting drivers when brake pads are approaching the end of their lifespan. This enables drivers to plan and schedule the replacement of brake pads before they are completely worn out.

Prevention of Engine Damage: When brake pads wear down, the metal backing plate comes into direct contact with the brake disc, generating friction and heat. This can lead to engine damage and a reduction in overall engine performance. Timely replacement of brake pads can prevent such damage and ensure the longevity of the engine.

Enhanced Safety: Brake pad wear can compromise the braking performance of the vehicle, resulting in increased stopping distances and reduced control over the vehicle. The brake wear indicator helps maintain optimal braking performance, ensuring the safety of drivers, passengers, and other road users.

Cost Savings: Regular monitoring and timely replacement of brake pads help avoid costly repairs and the replacement of other engine components. Addressing brake wear issues early on can prevent more extensive engine damage and related expenses.

ADUI BRAKE offers brake pads & Custom Brake Pads to meet the specific needs of our clients.With 25 years of experience in custom production Brake Pads for a variety of material. If you need an experienced and skillful Custom Brake Pads supplier, please Contact us.

Question 9

Top 10 brake mistakes technicians can make.

Accepted Answer

Top 10 brake mistakes technicians can make.

1. Neglecting brake slides and hardware: Merely placing new pads and abutment clips where the old ones were won't suffice. The caliper bracket slides must be clean and rust-free. Avoid excessive force with a wire brush, especially since some automakers apply anti-corrosion coatings to brake caliper bracket lands. If deposits persist after using brake cleaner and a nylon brush, using a wire wheel or file may worsen corrosion.

2. Neglecting guide pin lubrication: Many shortcut methods overlook this step. Guide pins on floating calipers should be thoroughly cleaned with solvent, and fresh grease should be applied. Since the grease is subjected to high heat and pressure, it's crucial to use grease specifically designed for calipers. Never reinstall a torn boot on a car. Failure to maintain the guide pins is a primary cause of uneven pad wear. Additionally, avoid using impact tools to remove or install guide pins, as most guide pins are plated with anti-corrosion material, and spinning them in a bore could damage the plating.

3. Reversing Brake Pad Installation: A Common Occurrence! When a vehicle enters your workshop, the owner often complains about friction noise in the braking system after replacing the car brake pads.

4. Neglecting Disc Measurement: It is crucial to measure the thickness and runout of the brake discs consistently. Using discs that do not meet specifications can result in safety issues, such as cracks and diminished braking performance. Furthermore, failure to address lateral runout may lead to complaints of shimmying during braking.

5. Neglecting to machine the rotor when installing new pads is a common oversight. A fresh rotor surface is essential for optimal brake performance, enabling new pads to deposit a thin layer of friction material. Old deposits on the rotor can contaminate the new pads, leading to performance and noise issues.

6. Not properly torquing the caliper bracket bolts: Not all caliper bracket bolts are the same. Torque ranges can vary from 30 to 110 ft./lbs. Also, some bracket bolts can be torque-to-yield or require liquid tread lockers. If you see an aluminum knuckle, look up the torque specifications.

7. Over-torquing caliper guide pin bolts is a common rookie mistake. Using excessive force can lead to bolt breakage, but usually, only 25 to 35 ft./lbs. of torque is needed, so apply gentle pressure with a 13 mm wrench.

8. Installing a caliper upside down is a major issue during bleeding. If bleeders are at the bottom instead of the top, it's challenging to remove all the air. Always confirm left and right calipers before starting the job to avoid this mistake.

9. Choosing inexpensive brake pads solely based on price, without considering quality, features, and reputation, is a common mistake, especially for beginners.

10. Hanging a brake caliper by the hose is a damaging mistake. It can harm the hose's internal structure, leading to issues like a soft pedal or even a rupture. Avoid this to ensure proper brake system function.

What is friction material?

Friction materials are components applied to power machinery, relying on friction to perform braking and transmission functions. They mainly include brake linings and clutch facings. Brake linings are used for braking, while clutch facings are used for transmission.

Any mechanical equipment and various vehicles in motion must have braking or transmission devices. Friction materials are crucial components in these braking or transmission devices. Their primary function is to absorb or transmit power through friction. For example, clutch facings transmit power, and brake linings absorb kinetic energy. They enable mechanical equipment and various vehicles to operate safely and reliably. Therefore, friction materials are widely applied and play a crucial role in various applications.

Types of Asbestos-Free Friction Materials.

1. Semi-metallic Friction Materials: Applied to disc brake pads for sedans and heavy-duty vehicles. The composition typically includes around 30% to 50% of ferrous metallic substances (such as steel fibers, reduced iron powder, foam iron powder). It is named semi-metallic due to the presence of these iron-based metallic components. It is one of the earliest materials developed as an asbestos-free alternative. Features: Good heat resistance, high power absorption per unit area, high thermal conductivity, suitable for braking under high-speed and heavy-load conditions in automotive applications. However, it has drawbacks such as significant brake noise and edge cracking.

2. NAO Friction Materials: Broadly refers to non-asbestos, non-steel fiber friction materials, although a small amount of steel fibers is present in modern disc brake pads. The base material in NAO friction materials is typically a mixture of two or more fibers (mostly inorganic fibers, with a small amount of organic fibers). Therefore, NAO friction materials are non-asbestos mixed fiber friction materials. Brake linings are usually short fiber types, while clutch facings are continuous fiber types.

3. Powder Metallurgy Friction Materials: Also known as sintered friction materials, these are produced by mixing and pressing powdered materials, typically iron-based or copper-based, and sintering them at high temperatures. Suitable for braking and transmission under higher temperature conditions, such as in aircraft, heavy-duty trucks, and heavy construction machinery. Pros: Long service life; Cons: High product cost, significant brake noise, heavy and brittle, substantial wear on mating surfaces.

4. Carbon Fiber Friction Materials: A type of friction material made using carbon fibers as reinforcement. Carbon fibers have high modulus, good thermal conductivity, and heat resistance. Carbon fiber friction materials exhibit the best performance among various types of friction materials. The unit power absorption per area of carbon fiber friction pads is high, and they are lightweight, making them particularly suitable for producing aircraft brake linings. Some high-end cars abroad also use carbon fiber brake pads. Due to their high cost, their application is limited, and production is relatively low. In the composition of carbon fiber friction materials, besides carbon fibers, graphite and carbon compounds are also used. The organic binding agents in the composition also undergo carbonization treatment, so carbon fiber friction materials are also referred to as carbon-carbon friction materials or carbon-based friction materials.

For heavy motorcycles with engine displacements exceeding 250cc, what is recommended?Why is this material recommended?

For heavy motorcycles with engine displacements exceeding 250cc, it is recommended to use semi-metallic brake pads or ceramic compounds material brake pads. These materials typically offer better heat resistance, durability, and braking power to ensure safety and performance during high-speed riding and sudden braking. Or use the “Contact us” form, an agent will be assigned to assist you.ADUI-Motorcycle brake pad brand recommendations!

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When replacing the brake pads on a motorcycle with new ones, if the tire cannot be turned, is this normal?

Of course, this is not normal. After replacing the motorcycle brake pads with new ones, if the tire does not turn when rotated by hand or turns with great difficulty, it indicates that the brake pads are gripping the disc. In this case, clean the caliper pistons, push them back to the bottom, and reinstall the brake pads to resolve the issue!

What materials of motorcycle brake pads do you offer, and what are the characteristics of different materials?Can I customize brake pads?"

We offer three versions of motorcycle brake pads and also provide customized brake pad services. ADUI BRAKE INDUSTRY INC. - brake pads company.One of the best OEM & ODM disc brake pads manufacturer in Taiwan.Feel free to Contact Us anytime."

Street Aggressive Version
Characteristic
Organic Compounds/Ceramic
Low dust
Low noise
Temperature: 0-400°C

Advantage
Low abrasion
Long-lasting
Environmental protection
Rotor friendly

Application
Suitable for riding frequently.
For commuter and leisure use.

Sports Version
Characteristic
Ceramic Compounds
Low dust
Low noise
Temperature: 0-500°C

Advantage
Middle abrasion
Braking performance and temperature resistant are better than genuine parts.
Environmental protection
Rotor friendly

Application
For mountain road, commuter, and sometime heavy riding users.
Suitable: down to 250cc motorcycle / scooter

Heavy-Racing Version
Characteristic
Ceramic Compounds
Middle dust
Slight noise
Temperature: 0-600°C

Advantage
High temperature resistant suitable for heavy-racing
Excellent braking power with high friction

Application
For the demands of competition, downhill and high performance use.
Up to 250 cc type Suitable

Question 10

What Materials of Bicycle Brake Pads can You Provide? What are the Characteristics of Different Materials?

Accepted Answer

Environmental Compound
Characteristic
Eco-friendly copper FREE brake pads.
Provides low noise and good braking power in dry condition.

Advantage
Copper free
Environmental friendly
Low noise
Good braking power

Application
For commuter and leisure use.

Semi-Metallic Compound
Characteristic
High performance semi-metallic compound with good modulation and brake power.
Provide excellent initial bite at low temperature. Quiet in dry.

Advantage
Quiet Stop
Good modulation
Smooth braking feel
Excellent initial bite

Application
For mountain road, commuter, and sometime heavy riding users.

E-BIKE Compound
Characteristic
Specially developed for E-bike and heavy user to ensure powerful braking performance even in extreme riding condition.

Advantage
Low Abrasion, Long lifespan
Excellent braking power
Brake fade resistance

Application
Electric bike
For the demands of competition, downhill and high performance and heavy bicycle riding use.

Question 11

What are the Categories of Mountain Bike Disc Brake Pads?

Accepted Answer

In selecting mountain bike disc brake pads, there are several primary categories and features:
1. Mechanically Cut Disc Brake Pads:
Typically crafted from metal alloys, featuring specific heat-dissipating structures and cut grooves to enhance heat dissipation.
The grooves aid in expelling water and mud, improving braking efficiency, and reducing the impact of lubricants and debris on the disc brake pads.

2. Fixed-Type Disc Brake Pads:
These pads might be single-piece or thicker fixed-type discs, known for their solid structure without open slots or grooves.
They tend to possess higher quality and durability due to their typically thicker build.

3. Cooling Technology Disc Brake Pads:
Some disc brake pads incorporate specialized cooling techniques to improve heat dissipation.
This technology might include heat dissipation channels or special coating to reduce heat generated during braking, thereby minimizing wear on the brake pads and discs.

4. Specialized Disc Brake Pads:
Certain bicycle brands introduce specialized disc brake pads tailored for their specific bike models.
These pads might feature particular connection standards or unique brake performance designs, requiring compatibility with the corresponding brand and model's brake system.

When selecting disc brake pads, consider the bike's usage, riding style, and personal preferences. Different types of disc brake pads may vary in terms of heat dissipation, durability, and braking performance.

In addition to the general categories mentioned earlier, disc brake pads may also feature specific characteristics or unique designs, depending on the manufacturer's innovation and technology. Here are some other potential specific categories or features:

1. Lightweight Disc Brake Pads:
Some disc brake pads are designed to be lighter, reducing the overall weight of the bicycle. These pads might use lighter alloys or incorporate more intricate designs.

2. High Heat Dissipation Disc Brake Pads:
Certain disc brake pads have enhanced heat dissipation structures aimed at more effectively dispersing heat, improving brake performance, and reducing wear.

3. Ceramic Disc Brake Pads:
High-end disc brake pads are manufactured using ceramics, known for better durability and braking performance, albeit at a higher cost.

4. Special Surface Treatments:
Some disc brake pads might possess special surface treatments, such as anti-corrosion coatings or surface sanding, to enhance durability and brake performance.

ADUI BRAKE, a professional disc brake pad manufacturer, boasts patented innovative designs that enable the customization of brake pads according to individual needs, brand-specific technology, and actual riding requirements.

Question 12

How to Choose Disc Brake Pads for Your Bicycle?

Accepted Answer

To choose the right disc brake pads for your bicycle, follow these steps:
1. Bike Type: Determine your bicycle type, whether it's a mountain bike (MTB), road bike, commuter bike, or e-bike. Different types of bikes may require different brake pads.
2. Riding Style: Consider your riding style and terrain. Are you into mountain biking, road cycling, commuting, or leisurely rides? Different riding styles have specific requirements.
3. Brake System Compatibility: Check your bike's brake system brand and model. The compatibility of brake pads with your brake system is crucial. Look for the manufacturer's guidelines or consult a professional at a bike shop.
4. Brake Pad Materials: Disc brake pads come in various materials, each with its own characteristics.
5. Weather Conditions: Consider the weather conditions you typically ride in. If you ride in wet and muddy conditions, you'll want brake pads that perform well in these circumstances.
6. Personal Preference: Take your personal preferences into account. Some riders prefer strong initial bite, while others prioritize modulation and a smoother braking feel.