Anyone who owns a mountain bike knows what is bleeding. Although many people ignore this process, it is not wise at all. It involves changing the brake fluids and getting rid of the trapped air to make sure the bike works smoothly, even on complicated terrains.
Wondering which brake bleeding kit works for your bike? Well, you need to consider some things like its features, compatibility, and the connecting function. To save your day, I am here with the best brake bleeding kits for mountain bikes. So, dive right in for more.
Contents
Best Brake Bleeding Kits for Mountain Bike Overview
IMAGE | PRODUCT | DETAILS | ||
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Best Overall | Best Overall
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RSN Sports Bleed Kit |
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Check On Amazon |
Premium Pick | Premium Pick
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Calidaka Hydraulic Brake Bleed kit |
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Check On Amazon |
Top Pick | Top Pick
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CfoPiryx Brake Bleed Kit |
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Check On Amazon |
Editor’s Choice | Editor’s Choice
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Tonquu Brake Bleed Kit |
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Check On Amazon |
Heavy Duty | Heavy Duty
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CYCOBYCO Bleed Kit |
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Check On Amazon |
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Kadacha Mountain Hydraulic Brake Bleeding Kit |
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Check On Amazon | |
Budget Friendly | Budget Friendly
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Aumachen Brake Bleed Kit |
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Check On Amazon |
Top 7 Best Brake Bleeding Kits for MTB Review

1. RSN Sports Bleed Kit Hydraulic Mountain
To start this list of bleeding kits for mountain bikes, I am here with this RSN hydraulic kit. It is undoubtedly the best for multiple air changes. This kit is equipped with a reusable mineral syringe. All being said, it is compatible with Zee, Acera, Altus piston brakes, and much more.
The first thing I liked about this kit is that the polycarbonate syringe is reusable. This is further accompanied by a silicon hose that is quite durable and resists corrosion to a great extent. Likewise, this kit’s chemical stability is higher than the medical standards.
The package further has a fair deal of accessories, including loop fasteners, gloves, and stopper tools. All you need to do is connect the bottle to the caliber and you are all done. All in all, this bleeding kit works for multiple air changes effectively.
What I liked
- It has a reusable syringe
- Multiple air changes
- Flexible silicone hose
What I didn’t like
- You have to buy the caliber
Why I Recommended RSN Sports Bleed Kit
Final thoughts, there is no doubt that this RSN Sports bleed kit works best for mountain bikes. This is because it has a reusable mineral syringe and plenty of mineral oil that get rids of the trapped air ideally. Similarly, the fact that it comes with a number of accessories adds to its value.
2. Calidaka Hydraulic Brake Bleed kit
The runner-up on this list of the best brake bleeding kits for mountain bikes is this one from Calidaka. It is equipped with a stable oiler setup and two types of storage that certainly delivers well. With that said, the package includes a fair deal of accessories that makes it worth the money.
The first thing to appreciate about this kit is that all the syringes included in the package are resistant to corrosion. Hence, the brakes are protected from the trapped air. Moreover, these syringes are also great to prevent brake oil shocks from cracking.
Likewise, its silicon hose works best to store different oils at the same time, making the entire bleeding process easy. The plastic steel construction further makes it chemically stable. All in all, it is perfectly in accordance with m-edical standards.
What I liked
- It is stable
- A fair deal of accessories
- Works for different oil types
What I didn’t like
- A bit expensive
Why I Recommended Calidaka Hydraulic Brake Bleed Kit
Final thoughts, this Calidaka bleeding kit is a great choice to get rid of the trapped air from your mountain bike brakes. It works for different types of oils and it is chemically stable. With that said, it can also be folded to be used as a good storage box.
3. CfoPiryx Hydraulic Disc Brake Bleed Kit
This low-resistance hydraulic disc bleeding kit works best for mountain bikes. This is because it is compatible with different types of hydraulic brakes. In addition, the injector is resistant to shock and has better chemical stability. All being said, it has a number of accessories like a bottle vent, plug, and so on.
To start off, I really like the addition of the plastic steel syringe as it sucks out the trapped air quite ideally. The steel hose also absorbs any oil or brake shock. This setup allows you to link the bottle to the caliber, which then bleeds the high-consistency oil out of the system quite easily.
One thing that gives it an edge over others is the QR code function. This allows you to connect this to the mobile phone and learn how to do it with the help of tutorials. Here, you get to find different videos of the oil change, based on the nature and composition of the oil.
What I liked
- Has video tutorials
- Better chemical stability
- Easy to change the oil
What I didn’t like
- The syringe can be improved
Why I Recommended CfoPiryx Brake Bleed Kit
In essence, this bleeding kit from CfoPiryx is a great choice to change the oil of your mountain bike brake. It has a plastic steel syringe and high chemical stability that makes the entire process easy and quick. Moreover, the video tutorials help you get through the bleeding.
4. Tonquu Brake Bleed Kit
The reason why I picked this bleeding brake for a mountain bike is that it is easy to use and allows you to utilize it for multiple brakes. The package includes a complete set with some basic tools that deliver well. On the whole, it is an all-around option for bleeding.
First of all, this one has a reusable funnel that works for multiple tasks. The mineral oil and silicone hose work incredibly to help with a quick and easy bleeding process. I would also like to mention that this kit has high chemical stability, as per the medical standards.
Lastly, the oiler is made up of plastic steel which is durable and rust corrosion quite ideally. This can be connected to any oil bottle. So, you can do any sort of lifting and oiling, in no time. In the end, the funnel is better in comparison to other alternatives.
What I liked
- It has a sturdy oiler
- Better chemical stability
- Quick bleeding process
What I didn’t like
- A bit expensive
Why I Recommended Tonquu Brake Bleed Kit
In essence, this bleeding kit works best for mountain bikes. This is because it has a reusable syringe and optimized funnel that helps you through the process. In addition, the oiler resists corrosion and has better chemical stability.
5. CYCOBYCO Shimano Hydraulic Brakes Bleed Kit
Here comes yet another best brake bleeding kit for mountain bikes, all thanks to the well-organized package. It comes with plenty of oil and an optimized funnel that helps you well. The thing that gives it an edge over others is the fact that it is compatible with Shimano brakes.
The first thing to note about this kit is the fact that it has a transfer design. In simple words, it allows users to convert mountain bikes to road bikes. All you need to do is to use the connector with the transfer attachment. You will get all the basic tools in the package.
Another thing that deserves appreciation is that the oil responds to any structure of the Shimano brakes. Likewise, with this package, you are getting a 60ml mineral oil and a reusable syringe. Hence, the entire bleeding process is quick and easy.
What I liked
- Easy and quick process
- Plenty of oil
- Compatible with Shimano brakes
What I didn’t like
- Not versatile enough
Why I Recommended CYCOBYCO Bleed Kit
Wrapping up, this Cycobyco hydraulic is the best Shimano brake bleed kit for anyone who wants a quick process. It is equipped with a number of accessories, including the funnel, clamp, gloves, and stopper that delivers well. All in all, it has high chemical stability as per medical standards.
6. Kadacha MTB Hydraulic Brake Bleeding Kit
If you want to maintain the brakes of your mountain bike, do consider this Kadacha one. It has a number of features like metal seals and an anti-corrosion oiler that make the process effective and quick. Similarly, you are also getting plenty of oil with this package.
To begin with, this bleeding kit has a plastic steel oiler that is quite durable. It also resists corrosion and has high chemical stability. It is further accompanied by 60 ml mineral oil and a reusable syringe. So, you can even use it multiple times.
Lastly, this kit is equipped with a metal bleed seal that makes sure the trapped air is not affecting the efficiency of the brain. The locking function also makes sure the blow-off is reduced. Each tube has its locking setup, making the process quite easy.
What I liked
- Compatible with Shimano brakes
- High chemical stability
- Has a locking setup
What I didn’t like
- No transfer feature
Why I Recommended Kadacha Hydraulic Brake Bleeding Kit
Final thoughts, this bleeding kit is yet another option for Shimano brakes. It provides users with a quick bleeding process, all thanks to the individual locking setup for each tube. Likewise, the kit has plenty of mineral oil and a reusable syringe that adds to its value.
7. Aumachen Bicycle Brake Bleed Kit
Last but not least on this list is the Aumachen bleed kit. It is one of my favorites for its non-clogging pressure method that works incredibly well for hydraulic brakes. With that said, the connecting function is absolutely easy and doesn’t take any time.
The thing I like the most about this kit is that it has a simple and quick connection system. All you need to do is plug in the connector to the injector. This is further accompanied by a non-blocking funnel that doesn’t clog the pressure and gets rid of the trapped air.
In the end, this kit comes with a simple operating handle that provides users with a strong grip, so they don’t feel shaky. This also makes the evacuation quick. The oiler is also quite durable and resists corrosion ideally. So, you can ideally store oil in it.
What I liked
- Quick and easy
- Block-free funnel
- Intelligent oiler
What I didn’t like
- Mineral oil is not enough
Why I Recommended Aumachen Brake Bleed Kit
In essence, this Aumachen bleed kit is a great choice for a smooth and quick bleeding process. This is all credit to its blockage-free funnel and quick connect system. Likewise, the operating handle makes the job and evacuation quite effortless for you.
FAQs about Brake Bleed Kits
How to bleed bike brakes?
All users are required to do is fill up the cylinder with new fluid. Now, the process varies a little, based on the kit they are using. With that said, the process remains quite similar. It starts from the right side of the wheels to the other side.
What is the best bicycle brake bleed kit?
The Kadacha mountain bike brake bleed kit is undoubtedly the best. This is because it has a non-blockage funnel and a plastic steel syringe that makes sure there is no trapped air. Likewise, the quick connect system allows you to plug in the funnel to the injector for quick and easy bleeding.
What is meant by bleeding brakes?
In simple words, to make the brakes of your bike work smoothly, you need to get rid of the air that is between them. Hence, getting rid of this air is known as bleeding. The process involves changing the brake fluid to make sure it doesn’t block or put pressure on the bike.
Concluding MTB Brake Bleeding Kits Review
Well, there is no doubt that bleeding kits are a must-have when it comes to riding mountain bikes. This allows you to get rid of the trapped air in order to maintain the efficiency of the brakes. Finally, here are some of my favorites from the list;
- CfoPiryx Hydraulic Disc Brake Bleed Kit is best known for its all-around disc brake compatibility and QR code scanning feature.
- Aumachen Brake Bleed Kit has an easy operating handle and plug-in connect system.
- Tonquu Brake Bleed Kit provides users with a quick bleeding process, all thanks to the reusable syringe and effective connect function.
Finally, I hope you soon will find the brake bleeding kit that works for your requirements.

Hi, This is Catharine Pendrel, a professional cyclist and founder of Bikeoure. I have been riding bikes for more than 23 years and writing about cycling and other outdoor magazines for about 5 years. Mountain biking has been my passion ever since I first came across it a decade ago. I participated in various MTB tournaments and won numerous mountain trail races.
I started Bikeoure to share my expertise and cycling experience with cyclists all around the world to make them addicted to cycling. My cycling and solo traveling expertise help new cyclists find the best and latest gear in the market for their cycling adventures.