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Item #:
126698411
Bike Hydraulic Disc Brake Caliper dissipate Heat Piston Kit Parts Fits for Shimano Zee M640 M810 M820 M7120 M8020 M8120 M9120 Pistons
83% of respondents would recommend this to a friend
Item #:
126698411
MWK 91530
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, October 02
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Made of high-quality materials and CNC integrated milling, it has excellent heat resistance and high performance.
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What Stands Out
Efficient Heat Dissipation
Designed to effectively dissipate heat during braking, enhancing performance and prolonging component lifespan. Ideal for riders who demand consistent stopping power in high-intensity conditions.
Piston Kit Compatibility
Compatible with a wide range of Shimano models, ensuring a perfect fit and seamless integration. This versatility reduces the hassle of searching for specific replacement parts.
Durable Construction
Built with high-quality materials to withstand rigorous riding conditions, providing strength and reliability. This durability assures buyers of quality and excellent value for their investment.
Product Details
Product Technical Details
| Item Package Dimensions L x W x H | 2.32 x 1.61 x 0.94 inches |
| Package Weight | 0.01 kg |
| Item Weight | 4.54 g |
| Brand Name | alltoo |
| Warranty Description | no |
| Model Name | Bike Hydraulic Disc Brake Caliper dissipate Heat Piston |
| Color | black |
| Material | alloy |
| Suggested Users | unisex-adult |
| Manufacturer | ALLTOO |
| Included Components | more |
| Size | Small |
What's in the box
more
Who Should Buy?
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Mountain Bikers
Ideal for mountain bikers needing efficient heat dissipation during intense downhill rides for reliable braking performance.
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Competitive Cyclists
Perfect for competitive cyclists who require precise and consistent brake performance in races and time trials.
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DIY Enthusiasts
Great for bike maintenance aficionados looking to upgrade or repair their braking systems effectively.
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Casual Riders
Not suitable for casual riders who do not require advanced braking systems and prioritize simplicity and ease of use.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the benefits of using a Heat Dissipate Piston Kit in my bike's hydraulic disc brake system?
Answer: The Heat Dissipate Piston Kit enhances your bike's braking performance considerably. By effectively dissipating heat, it prevents brake fade during long descents or aggressive riding. This ensures consistent stopping power and improved overall control. In scenarios like steep downhill rides or when navigating through technical trails, effective heat management becomes crucial for safety and performance. -
Question:
Is this piston kit compatible with my Shimano hydraulic disc brake calipers?
Answer: Yes, this Heat Dissipate Piston Kit is specifically designed to fit Shimano Zee models, including M640, M810, M820, M7120, M8020, M8120, and M9120. Its compatibility ensures that the installation process is straightforward and the performance enhancements are optimized for these specific models. Double-check your caliper model to confirm compatibility before purchase. -
Question:
How do I install the hydraulic disc brake caliper piston kit?
Answer: Installing the piston kit involves removing the caliper, carefully extracting the old pistons, and replacing them with the new heat dissipate pistons. It's essential to ensure cleanliness during this process to prevent any contaminants from entering the hydraulic system. Use appropriate tools and follow specific installation guidelines to ensure proper functionality. Proper installation can enhance braking consistency and reliability on rugged terrains. -
Question:
What materials are used in the Heat Dissipate Piston Kit?
Answer: The pistons in this kit are constructed from high-quality materials designed for durability and thermal management. Typically, they are made from aluminum or specific alloys that provide excellent heat dissipation properties. These materials not only enhance longevity but also optimize performance during strenuous riding conditions, making them ideal for mountain biking or competitive racing scenarios. -
Question:
How can I ensure the longevity of my bike's hydraulic disc brake system?
Answer: To ensure longevity, regularly check and maintain your hydraulic brake system by inspecting for leaks, replacing worn-out brake pads, and using heat dissipate piston kits when necessary. Additionally, keeping your rotors clean and minimizing exposure to extreme conditions can significantly extend the life of your braking components. Adopting these practices can prevent costly repairs and maintain optimal braking performance. -
Question:
Will the Heat Dissipate Piston Kit improve braking performance in wet conditions?
Answer: Yes, the Heat Dissipate Piston Kit can enhance braking performance in wet conditions by maintaining consistent stopping power. The design helps manage heat better, preventing brake fade that can occur in wet or muddy environments. Thus, you can maintain confidence and safety while riding in less than ideal weather conditions, allowing for effective and responsive braking when you need it most. -
Question:
How does brake fade occur and how can this kit help?
Answer: Brake fade occurs when the brake components overheat, resulting in decreased braking efficiency. This kit combats brake fade by dissipating heat more effectively than standard pistons. When riding downhill or in challenging terrain, the enhanced heat management allows for more effective stopping power, providing improved safety and control throughout your rides. -
Question:
What is the average lifespan of hydraulic disc brake pistons?
Answer: The lifespan of hydraulic disc brake pistons can vary based on usage and riding conditions. Typically, under normal riding conditions, they can last several years before needing replacement. However, using heat dissipate kits like this one can extend their lifespan by reducing wear caused by overheating. For avid riders who frequently tackle challenging trails, regularly checking and potentially upgrading pistons can lead to significant performance benefits. -
Question:
What types of riding is the Heat Dissipate Piston Kit best suited for?
Answer: The Heat Dissipate Piston Kit is particularly effective for mountain biking, downhill riding, and any aggressive cycling activities that demand high braking performance. Its heat management properties ensure that riders can tackle steep descents and technical trails without experiencing brake fade, providing confidence and control in challenging situations. Riders to engage in frequent long rides would also benefit significantly from this upgrade. -
Question:
Where can I buy the Bike Hydraulic Disc Brake Caliper Heat Dissipate Piston Kit?
Answer: You can buy the Bike Hydraulic Disc Brake Caliper Heat Dissipate Piston Kit conveniently from Ubuy. They offer a wide selection of parts and accessories, ensuring that you can find the right fit for your Shimano Zee models. Ubuy also provides reliable delivery options, making it easy to get your hands on this essential kit for enhanced braking performance.
alltoo Caliper Pistons Editorial Review
Bike Hydraulic Disc Brake Caliper dissipate Heat Piston Kit Parts Fits for Shimano Zee M640 M810 M820 M7120 M8020 M8120 M9120 Pistons delivers effective performance for mountain bikers in need of reliable brake piston replacements. Many users have praised its compatibility with various Shimano models and noted improvements from OEM parts, specifically in material quality. While there are mixed reviews around long-term reliability and fitting issues with seals, some riders find them invaluable as they managed to replace cracked pistons without acquiring new calipers, highlighting overall functionality and safety during challenging rides. A common sentiment is that, despite some installation challenges, the pistons remain effective and hold up well during use.
Customer Reviews & Ratings
22 customers ratings
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5 Star
49%
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4 Star
15%
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3 Star
0%
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2 Star
10%
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1 Star
26%
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Pros
- Compatible with multiple Shimano brake models
- Improved material compared to OEM pistons
- Riders report excellent performance after installation
- Easy installation with helpful online guides
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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MWK 91530
Order now and get it around Friday, October 02
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Features & Benefits
- Fits various Shimano Zee models for optimal compatibility.
- Exceptional heat resistance, withstands temperatures up to 400 degrees Celsius.
- Crafted with precision engineering for seamless fit and smooth operation.
- Durable design ensures no breakage or tearing, even under extreme braking conditions.
- High-quality materials ensure long-lasting performance.
- Comes with dedicated after-sales support for customer assurance.
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