Last Updated on September 2, 2025 by Jaxon Mike
Upgrading your mountain bike’s braking system can significantly improve your riding experience, especially when navigating challenging terrains or steep descents. In this comprehensive review, we’ll dive into the best budget-friendly hydraulic brake options for mountain bikes, ensuring you get the perfect balance of performance and affordability.
5 Best Budget Mountain Bike Hydraulic Brakes Review
1. 1 Pair Mountain Bike Hydraulic Disc Brake Set
Overview
This hydraulic disc brake set offers a versatile solution for mountain bikes, e-bikes, fat bikes, and road bikes. It features a unique left-front and right-rear brake configuration, allowing you to customize the setup based on your preference.
Specs
- Hose Length: 80cm (31.5 inches) for the front, 145mm (57 inches) for the rear
- Disc Rotors: 160mm stainless steel, with vent holes for improved heat dissipation and weight reduction
- Brake Calipers: Constructed using high-grade aluminum alloy for durability and corrosion resistance
Pros
- Excellent braking power and modulation for improved control and safety
- Easy to adjust and bleed the hydraulic system for optimal performance
- Suitable for a wide range of mountain bike, road bike, and e-bike applications
Cons
- Some users reported a small amount of oil leakage during the brake cable swap process
- Hose length may not be suitable for all bike frame sizes, so measure carefully before purchasing
Customer Reviews
Customers generally praise the brakes for their impressive stopping power and ease of installation. One reviewer noted, “I absolutely love them; there are very, very good brakes. I highly recommend them; they stop very fast, and it was very, very easy to assemble onto my bike.”
2. Mountain Bike Hydraulic Disc Brake Set
Overview
This hydraulic disc brake set from WIROJ is designed to provide a seamless upgrade from mechanical disc brakes. It offers a balance of performance, value, and aesthetic appeal.
Specs
- Front Brake Hose Length: 800mm
- Rear Brake Hose Length: 1400mm
- Disc Rotors: 160mm for the front, 140mm for the rear
- Brake Calipers: Dual-piston design for improved braking power
Pros
- Excellent stopping power and modulation for confident braking
- Easy installation process, with a plug-and-play design
- Attractive red anodized finish that complements the bike’s appearance
Cons
- Some customers reported issues with the rear caliper leaking
- The build quality feels slightly cheaper compared to more premium options
Customer Reviews
Customers generally express satisfaction with the brake kit, highlighting its excellent stopping power and ease of installation. One reviewer mentioned, “Had mechanical brakes on my bike and wanted hydraulic. Very well made and the red anodizing looks great. Pretty much plug and play.”
3. BUCKLOS Zoom MTB 4 Piston Hydraulic Disc Brakes Set
Overview
The BUCKLOS Zoom MTB hydraulic disc brakes offer a high-performance upgrade with a 4-piston caliper design. This set is pre-bled and ready for easy installation on a variety of bike types.
Specs
- Front Brake Hose Length: 850mm
- Rear Brake Hose Length: 1550mm
- Brake Calipers: 4-piston design for increased braking power
- Brake Pads: Resin-metal composite for quiet operation and disc protection
Pros
- Powerful 4-piston calipers provide excellent braking performance
- Integrated hydraulic cylinder design helps prevent oil leakage
- Suitable for a wide range of bike types, including mountain bikes, road bikes, and e-bikes
Cons
- Limited customer reviews make it difficult to assess long-term reliability and durability
- Fit and installation may vary, requiring some adjustments for optimal performance
Customer Reviews
Due to the limited number of customer reviews, it’s challenging to provide a comprehensive assessment of this product. However, the available feedback suggests the brakes offer good value and performance, with one customer noting the “excellent stopping power with one finger pull.”
4. MTB Road XTECH HB-100 MTB Road Line Pulling Hydraulic Disc Brake Calipers
Overview
The XTECH HB-100 hydraulic disc brake calipers provide a budget-friendly upgrade for mountain bikes, road bikes, and e-bikes. This set features a cable-pull hydraulic design for improved braking performance.
Specs
- Disc Rotor Size: 160mm
- Brake Caliper Design: Dual-piston cable-pull hydraulic
- Weight: 200g (front), 205g (rear)
Pros
- Affordable price point for a hydraulic disc brake upgrade
- Suitable for a wide range of bike types, including mountain bikes, road bikes, and e-bikes
- Compact and lightweight design
Cons
- Limited customer feedback makes it difficult to assess long-term performance and reliability
- Fit and installation may require some trial and error to ensure proper compatibility
Customer Reviews
Due to the limited number of customer reviews, it’s challenging to provide a comprehensive assessment of this product. The available information suggests the brakes offer a budget-friendly hydraulic upgrade, but the long-term performance and reliability remain uncertain.
5. MEROCA M4 4-Piston Mountain Bike Hydraulic Disc Brakes
Overview
The MEROCA M4 hydraulic disc brakes feature a 4-piston caliper design, delivering exceptional braking power and control. This set is designed for easy installation and compatibility with a variety of mountain bike, e-bike, and road bike models.
Specs
- Front Brake Hose Length: 800mm
- Rear Brake Hose Length: 1400mm
- Brake Calipers: 4-piston design for increased braking force
- Brake Pads: Resin-based pads with good heat dissipation
Pros
- Powerful 4-piston calipers provide excellent braking performance
- Lightweight and durable aluminum alloy construction
- Flexible control and convenient braking with a three-finger brake handle
Cons
- Some customers reported minor design flaws in the o-ring channel
- Fit and installation may require some adjustments to achieve optimal performance
Customer Reviews
Customers generally express satisfaction with the MEROCA M4 hydraulic disc brakes, highlighting their impressive braking power and easy installation. One reviewer noted, “They worked great, and they fit just fine. They look good as well, and the stopping power isn’t too soft or too hard – good for wheelies and just riding around.”
Buying Guide: Choosing the Best Budget Mountain Bike Hydraulic Brakes
Brake Performance
- Look for hydraulic disc brakes with a high-quality caliper design, such as 4-piston calipers, for increased braking power and modulation.
- Consider the disc rotor size, with larger rotors (160mm or more) typically providing better braking performance.
- Ensure the brake pads are made of a durable and heat-resistant material, like resin-metal composites, for consistent and reliable braking.
Ease of Installation
- Opt for hydraulic brake sets that are pre-bled and ready for plug-and-play installation, reducing the need for complex bleeding procedures.
- Check that the hose lengths are compatible with your bike frame size and routing requirements.
- Look for detailed installation instructions and customer support in case you encounter any issues during the setup process.
Durability and Reliability
- Choose hydraulic brakes with a sturdy, corrosion-resistant construction, such as high-grade aluminum alloy calipers and fittings.
- Consider the brand’s reputation and customer feedback for long-term performance and reliability.
- Ensure the hydraulic system is designed to prevent or minimize potential oil leaks, which can compromise braking performance.
Value for Money
- Look for hydraulic brake sets that offer a balance of performance, features, and affordability, providing the best value for your investment.
- Compare prices and features across different brands and models to find the most suitable option within your budget.
- Consider any included accessories, such as rotors, adapters, or hardware, that can add to the overall value of the package.
Compatibility
- Ensure the hydraulic brakes are compatible with your bike’s frame, fork, and hub design, including the disc rotor size and mounting interface.
- Check if the brake set is suitable for your bike type (mountain bike, road bike, e-bike, etc.) and intended use.
- Verify that the hose lengths are appropriate for your bike’s frame size and routing needs.
FAQ
1. What is the difference between hydraulic and mechanical disc brakes?
Hydraulic disc brakes use a fluid-filled system to transmit brake force from the lever to the caliper, providing improved braking power, modulation, and consistency compared to mechanical disc brakes, which use a cable-actuated system.
2. How do I know if my bike is compatible with these hydraulic disc brakes?
Ensure that the disc rotor size, caliper mounting interface (6-bolt or Center-Lock), and hose lengths are compatible with your bike. It’s also essential to check the suitability for your specific bike type (mountain bike, road bike, e-bike, etc.).
3. How difficult is it to install these hydraulic disc brakes?
Many of the hydraulic disc brake sets reviewed are designed for easy installation, with pre-bled systems and plug-and-play setups. However, it’s essential to follow the manufacturer’s instructions carefully and ensure proper alignment and adjustment of the calipers and brake pads.
4. How long do hydraulic disc brakes typically last?
The longevity of hydraulic disc brakes can vary depending on factors such as usage, maintenance, and environmental conditions. With proper care and regular servicing, high-quality hydraulic disc brakes can last for several years before needing replacement of components like brake pads or hoses.
5. Can I convert my bike from mechanical to hydraulic disc brakes?
Yes, many of the hydraulic disc brake sets reviewed are designed as direct replacements for mechanical disc brakes, allowing you to upgrade your bike’s braking system without the need for extensive modifications.
Conclusion
Upgrading your mountain bike’s braking system with a set of high-quality hydraulic disc brakes can significantly improve your riding experience, providing better stopping power, control, and confidence, even in challenging conditions. The products reviewed in this guide offer a range of budget-friendly options that deliver impressive performance and value for money. By considering factors like brake performance, ease of installation, durability, and compatibility, you can find the best hydraulic disc brakes to elevate your mountain bike’s capabilities and take your riding to new heights.

I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.