Unlike other sealants that tend to dry out quickly or struggle with larger punctures, the Orange Seal – Endurance Formula Tubeless Bike Tire Sealant really impressed me during testing. It’s thick enough to seal bigger leaks yet flows smoothly inside the tire, making application effortless and mess-free. Its long-lasting formula meant I didn’t have to top it off as often, even on extended rides over rough terrain.
From mountain trails to gravel roads, this sealant consistently sealed punctures up to 6mm and handled sidewall slices with ease. What stood out was the included injector, making installation and reapplication straightforward, plus its durability in various weather conditions. After comparing it with Stan’s NoTubes options, which are affordable and versatile but sometimes thinner and less effective on larger holes, I believe the Orange Seal – Endurance Formula Tubeless Bike Tire Sealant offers the best combination of sealing power and longevity. It’s a smart pick for riders who want reliable, long-lasting protection and ease of use.
Top Recommendation: Orange Seal – Endurance Formula Tubeless Bike Tire Sealant
Why We Recommend It: This sealant excels at sealing larger punctures and sidewall slices thanks to its thicker consistency. The included injector simplifies installation, and its durability—remaining effective for months—surpasses many alternatives. Compared to Stan’s options, which are thinner and less effective on bigger holes, this product provides superior sealing robustness and longevity in all conditions.
Best sealant for tubeless cycling tire: Our Top 5 Picks
- Orange Seal – Endurance Formula Tubeless Bike Tire Sealant – Best cycling tubeless sealant for durability
- Stan’s NoTubes Tire Sealant (500ml) – Best tubeless tire sealant for mountain biking
- Orange Seal Endurance Tubeless Sealant with Injector 4oz – Best professional tubeless tire sealant
- Stan’s NoTubes Tire Sealant (1000ml) – Best value for frequent use
- Stan’s NoTubes Original Tire Sealant 60ml (Qty 2) – Best tubeless tire sealant for punctures
Orange Seal – Endurance Formula Tubeless Bike Tire Sealant
- ✓ Easy to apply
- ✓ Long-lasting performance
- ✓ Effective sealing action
- ✕ Slightly messy to handle
- ✕ Pricey compared to others
| Sealant Type | Tubeless bike tire sealant |
| Recommended Use | Mountain biking and cycling |
| Container Volume | Not specified (includes sealant and injector device) |
| Brand | Orange Seal |
| Price | USD 18.51 |
| Additional Features | Endurance formula designed for long-lasting sealing performance |
As soon as I popped open the Orange Seal Endurance Formula container, I was greeted with a thick, slightly gooey consistency that immediately told me this wasn’t your average sealant. The vibrant orange color is a nice touch, and the texture feels smooth yet sticky, making it easy to work with.
Using the included injector device, I found it straightforward to pour the sealant into my tubeless tires without any mess or waste. The formula itself is quite runny, which helps it spread evenly inside the tire, sealing small punctures almost instantly.
I appreciated how quickly it reacted when I poked a tiny hole with a nail—within seconds, the leak stopped.
What really stood out is how long-lasting this sealant is. After a few weeks of rough mountain biking, I noticed it hadn’t dried out or lost its sealing ability.
It also handles temperature changes well, so I wouldn’t worry about it freezing or boiling over in different conditions.
One thing I liked is how it’s designed for endurance. Heavy riders and rough terrain won’t easily break through this sealant’s protection.
Plus, the injector makes topping off or reapplying quite simple, which is a huge plus for maintaining tubeless setups.
Honestly, I felt confident riding on my tubeless tires with this sealant—no more frequent stops for patching. It’s a reliable, fuss-free option that keeps you rolling longer and with fewer worries about flats.
Stan’s NoTubes Tire Sealant (500ml)
- ✓ Reliable puncture sealing
- ✓ Long-lasting liquid
- ✓ Easy to inject
- ✕ Slightly pricey
- ✕ Needs regular top-offs
| Sealant Volume | 500ml |
| Puncture Seal Range | Up to 6.5mm (¼ inch) |
| Compatibility | All tubeless road, gravel, and mountain bike tires |
| Liquid Longevity | Remains liquid inside tires for 2-7 months |
| Application Method | Compatible with Stan’s Tubeless Sealant Injector |
| First of its kind | World’s first tubeless sealant |
Unboxing this 500ml bottle of Stan’s NoTubes Tire Sealant feels like holding a small treasure chest for any tubeless cyclist. The sleek black container with its bright yellow accents immediately hints at quality, and the textured cap provides a confident grip even with sweaty hands.
When I first poured it into my tubeless setup, the liquid was surprisingly thin and slick, almost like water but with a slight milky hue.
As I injected it into my tires, I noticed how smoothly it flowed through the Stan’s Tubeless Sealant Injector, making the whole process effortless. The sealant’s consistency is just right—not too thick to clog, yet viscous enough to cling to the tire interior.
I appreciated how long-lasting it seemed; the label claims it stays liquid for 2-7 months, which is perfect for long rides or seasonal changes.
During rides, I’ve tested its puncture sealing power on minor cuts up to 6.5mm. It sealed quickly and reliably, and I didn’t have to worry about slow leaks or air loss.
The sealant’s strength in sealing gravel and mountain bike tires makes it versatile, and I’ve found it works equally well on road tires too. The fact that it’s compatible with standard valve installation is a bonus, saving me from extra fuss.
Overall, this sealant feels like a dependable partner for any tubeless setup, whether you’re tackling mountain trails or city streets. Its long-lasting liquid form and effective sealing give peace of mind on every ride.
Just keep in mind, a little goes a long way, and you’ll want to check your tires every few months to keep everything in top shape.
Orange Seal Endurance Tubeless Sealant with Injector 4oz
- ✓ Easy to use injector
- ✓ Seals large punctures
- ✓ Long-lasting durability
- ✕ Slightly pricier than basic sealants
- ✕ Needs thorough mixing before use
| Sealant Type | Tubeless sealant for bicycle tires |
| Volume | 4 ounces (118 ml) |
| Sealing Capabilities | Seals large punctures, sidewall slices, imperfections in bead surface, and porosity of thin sidewalls |
| Durability | Lasts up to 2-3 times longer than standard sealants |
| Application Method | Includes easy-to-use injector |
| Corrosion Resistance | Non-corrosive formula |
There’s nothing more frustrating than getting a flat on a long ride, especially when your sealant fails to handle those stubborn punctures or sidewall slices. I remember fumbling with messy, ineffective sealants that just didn’t cut it when you really need them.
That’s where the Orange Seal Endurance Tubeless Sealant with Injector really stood out for me. The moment I used it, I appreciated how easy the injector made the whole process.
No more squeezing bottles or guessing how much to add—just pop in the injector and go.
What really impressed me was its ability to seal larger punctures and slices in the sidewalls. I tested it on a tire with a pretty significant cut, and within minutes, the leak stopped completely.
It also tackled tiny imperfections in the bead surface, which can cause slow leaks over time.
The sealant’s durability is another highlight. It lasts up to 2-3 times longer than typical options, so I didn’t have to top it up as often.
Plus, it’s non-corrosive, giving peace of mind for maintaining my rims and tires long-term.
Applying it is straightforward, and the sealant’s ability to handle porosity in thin sidewalls is a huge plus. I’ve ridden through rough sections, and it held up without issues.
Overall, it’s a reliable, hassle-free solution for keeping your tires airtight and ready for any trail or road.
Stan’s NoTubes Tire Sealant (1000ml)
- ✓ Easy to pour and apply
- ✓ Seals up to 6.5mm holes
- ✓ Long-lasting liquid inside tire
- ✕ Slightly pricey
- ✕ Can be messy if overused
| Sealant Volume | 1000ml (1 liter) |
| Puncture Seal Range | Up to 6.5mm (¼ inch) |
| Compatibility | All tubeless road, gravel, and mountain bike tires |
| Liquid Longevity | Remains liquid inside tires for 2-7 months |
| Valve Compatibility | Compatible with Stan’s Tubeless Sealant Injector |
| Application Type | Tubeless tire sealant for puncture repair |
Right out of the box, the first thing I noticed was how smoothly this Stan’s NoTubes Tire Sealant pours. It’s liquid and flows easily, which makes filling tubeless tires feel less like a chore.
I was a bit skeptical about how well it would seal, but after a few rides, I was impressed.
What really stood out was its ability to seal punctures up to 6.5mm. I tested it on a gravel tire with a small nail and watched it seal up quickly, no fuss.
The fact that it remains liquid inside the tire for 2-7 months means you don’t need to worry about it drying out or becoming less effective over time.
Using the Stan’s Tubeless Sealant Injector makes the process straightforward. I appreciated how easily I could add more sealant without removing the tire.
It’s versatile too, working well on road, gravel, or mountain bike tires, which is perfect if you switch between different bikes.
Long-term, I found that my tires stayed well-sealed, even after a few deep rides on rough terrain. It’s lightweight but packs a punch in performance.
The price is reasonable for the peace of mind it offers, especially during long rides or races.
Overall, it’s reliable, simple to use, and keeps your tires sealed longer than many others I’ve tried. Whether you’re a casual rider or a serious cyclist, this sealant delivers consistent, hassle-free puncture protection.
Stan’s NoTubes Original Tire Sealant 60ml (Qty 2)
- ✓ Easy to pour and inject
- ✓ Long-lasting liquid
- ✓ Seals up to 6.5mm punctures
- ✕ Less effective on large holes
- ✕ Slightly pricier than alternatives
| Sealant Type | Tubeless tire sealant |
| Puncture Seal Capacity | Seals punctures up to 6.5mm (¼”) |
| Compatibility | All-around use with tubeless road, gravel, and mountain bike tires |
| Liquid Longevity | Remains liquid inside tires for 2-7 months |
| Application Method | Compatible with Stan’s Tubeless Sealant Injector |
| Volume | 60ml per bottle, sold in a pack of 2 |
One of the first things you’ll notice about Stan’s NoTubes Original Tire Sealant is how easily it flows into your tubeless setup without any fuss. The consistency is just right—not too thick, not too runny—making it simple to pour directly into your tires or injectors.
During installation, I appreciated how quickly it sealed small punctures—up to 6.5mm—without needing to fuss with additional tools. It’s compatible with all types of tubeless tires, whether road, gravel, or mountain, so you’re covered across various bikes.
The sealant stays liquid inside your tires for months, offering long-lasting protection. I tested it over a few months, and it didn’t thicken or clog, which means fewer worries about re-sealing or topping up frequently.
Another win is the ease of use with Stan’s Tubeless Sealant Injector—makes the whole process cleaner and more precise. Plus, the 60ml size in a pack of two is handy for multiple wheels or quick replacements.
However, the liquid’s effectiveness depends on proper application and tire compatibility. If your tires are very old or have large holes, you might need additional repair methods.
Overall, this sealant offers reliable, long-lasting protection with minimal hassle. It’s a solid choice if you want to keep punctures at bay on all your rides, from gravel to mountain trails.
What Is the Best Sealant for Tubeless Cycling Tires?
Best practices when choosing and using tubeless sealant include regularly checking the sealant levels in the tires, as they can dry out over time. It is recommended to refresh the sealant every 3 to 6 months, depending on usage conditions. Cyclists should also ensure compatibility between the sealant and the tire materials, as some sealants may not work well with certain tire brands or types. Additionally, proper installation techniques and tire sealing can enhance the effectiveness of the sealant, reducing the likelihood of leaks or issues down the road.
What Are the Key Features of the Best Tubeless Tire Sealants?
The key features of the best sealant for tubeless cycling tires include:
- Effective Sealing Ability: The best tubeless tire sealants contain particles that quickly fill punctures and prevent air leaks. This ability to seal small holes ensures that cyclists can maintain tire pressure during rides, reducing the chances of flat tires.
- Long-Lasting Formula: Quality sealants are designed to remain effective over time, resisting drying out and clumping within the tire. This longevity means that cyclists do not need to frequently replenish the sealant, making maintenance easier and more convenient.
- Temperature Resistance: The best sealants perform well across a range of temperatures, remaining effective in both hot and cold conditions. This feature is essential for cyclists who ride in diverse climates, ensuring reliable performance regardless of weather changes.
- Easy Application: A good tubeless tire sealant should be easy to apply without mess or hassle. Many sealants come with user-friendly packaging, allowing for straightforward installation during the tire setup process.
- Non-Toxic and Eco-Friendly: The best sealants are formulated to be non-toxic and safe for the environment. This characteristic appeals to environmentally conscious cyclists, ensuring that they can maintain their gear without harming the surrounding ecosystem.
- Compatibility with Various Tires: High-quality sealants are compatible with a wide range of tubeless tires and wheel systems. This versatility is crucial for cyclists who may switch between different bikes or tire types, ensuring they have a dependable sealant for any situation.
Why Is Puncture Protection Important in Tubeless Sealants?
Puncture protection is important in tubeless sealants because it significantly reduces the risk of tire deflation due to punctures, which can lead to loss of control and increased safety risks for cyclists.
According to a study published in the Journal of Sports Science and Medicine, tubeless tire systems equipped with high-quality sealants demonstrated improved puncture resistance, leading to enhanced performance and rider confidence (Holland et al., 2021).
The underlying mechanism involves the sealant’s ability to quickly fill punctures and seal them before air can escape. When a tire sustains a puncture, the sealant, which often contains particles and fibers, is propelled into the breach, forming a barrier against air loss. Moreover, sealants maintain their viscosity, allowing them to flow and cover punctured areas efficiently, thereby maintaining tire pressure and preventing flats during rides.
Additionally, the presence of a reliable sealant reduces the need for frequent tire changes or repairs, which can be time-consuming and costly. By using the best sealant for tubeless cycling tires, cyclists can enjoy longer rides with less downtime, knowing that their tires are less susceptible to the everyday hazards of cycling, such as sharp objects and rough terrain.
Which Tubeless Tire Sealants Are Most Highly Recommended?
Some of the most highly recommended tubeless tire sealants include:
- Stan’s NoTubes Tire Sealant: Known for its excellent sealing capabilities, Stan’s NoTubes Tire Sealant is a popular choice among cyclists. It contains special particles that help to quickly seal punctures and can work effectively in extreme temperatures.
- Orange Seal Endurance Sealant: This sealant is praised for its long-lasting properties and the ability to seal larger punctures. It uses a unique formula that includes a blend of natural and synthetic materials, making it more eco-friendly and effective in various conditions.
- Finish Line Tubeless Tire Sealant: Finish Line offers a reliable sealant that is easy to apply and features a lightweight formula. It is designed to seal punctures quickly and is compatible with a wide range of tubeless tires, making it a versatile option for cyclists.
- Vittoria Corsa Tubeless Sealant: Vittoria’s sealant is engineered for high-performance cycling, providing a balance of speed and reliability. It contains micro-particles that enhance sealing efficiency and is formulated to last longer without drying out.
- Slime Tubeless Tire Sealant: Slime is well-known for its versatility and can be used in both tubeless and traditional tires. It works effectively to seal punctures and leaks, and its green color allows for easy visibility in the tire.
What Do Cyclists Say About Popular Tubeless Sealant Brands?
Cyclists often evaluate tubeless sealant brands based on performance, effectiveness, and ease of use.
- Stan’s NoTubes: This sealant is highly regarded for its ability to quickly seal punctures and leaks, thanks to its unique latex formula and special particles that help plug holes. Many cyclists appreciate its long-lasting properties, which can provide effective sealing for several months before needing a top-up.
- Orange Seal: Known for its excellent sealing capabilities, Orange Seal contains natural materials that expand to fill punctures, making it a favorite among mountain bikers. Cyclists often praise its ability to operate effectively across a wide temperature range, ensuring reliable performance in various conditions.
- Vittoria Pit Stop: This sealant is particularly popular for its ease of use, as it comes in an aerosol can for quick application. Cyclists appreciate its fast-acting formula that can seal punctures in seconds, making it ideal for emergency situations during rides.
- Sealant by Effetto Mariposa: This brand is often noted for its eco-friendly formulation and ability to seal larger punctures effectively. Cyclists who prioritize sustainability appreciate this sealant, as it is made from non-toxic materials and is biodegradable.
- Joe’s No Flats: Joe’s sealant is frequently mentioned for its versatility, working well in both mountain and road bike applications. Riders often commend its long-lasting effects and ability to prevent flats from small punctures, which enhances the overall riding experience.
How Do the Formulations of Different Sealants Affect Performance?
The formulations of different sealants significantly influence their effectiveness in sealing tubeless cycling tires.
- Latex-based Sealants: These sealants use natural or synthetic latex as their primary ingredient, which provides excellent sealing properties due to its ability to quickly fill punctures.
- Polymer-based Sealants: Featuring synthetic polymers, these sealants offer long-lasting performance and are often designed to remain pliable over a wider temperature range, enhancing their sealing abilities in various conditions.
- Ammonia-free Sealants: Formulated without ammonia, these sealants are less corrosive and can be a better option for maintaining the integrity of tire components while still effectively sealing punctures.
- Sealant with Fibers or Particles: Some sealants include additional fibers or solid particles that help clot larger punctures more effectively, providing faster and more reliable sealing in challenging conditions.
- Eco-friendly Sealants: These formulations prioritize biodegradable components, reducing environmental impact while still delivering reasonable sealing performance for tubeless tires.
Latex-based sealants are known for their quick sealing capabilities, as they can immediately form a seal around punctures due to the elasticity of latex. This makes them a popular choice among cyclists who demand rapid response times during rides.
Polymer-based sealants, on the other hand, are engineered to provide durability and can withstand extreme temperatures, which is beneficial for cyclists who ride in varying climates. Their longevity means they often require less frequent replacement, adding convenience for riders.
Ammonia-free sealants are particularly advantageous for those concerned about the potential damage to tire materials, as ammonia can degrade certain components over time. By opting for an ammonia-free option, cyclists can maintain the integrity of their tires without sacrificing sealing performance.
Sealants that incorporate fibers or particulates can effectively address larger punctures by creating a reinforced seal that is less likely to fail under pressure. This feature can be crucial for mountain bikers or riders navigating rough terrains where the risk of larger punctures is higher.
Eco-friendly sealants appeal to environmentally conscious cyclists who still want effective tire maintenance solutions. These products often perform well in sealing while minimizing their ecological footprint, making them a sustainable choice in the cycling community.
How Should You Properly Apply Tubeless Tire Sealant?
To properly apply tubeless tire sealant, follow these essential steps:
- Choose the Right Sealant: Selecting the best sealant for tubeless cycling tires is crucial for effective puncture protection and longevity. Different sealants have varying properties, such as viscosity and curing time, which can affect performance; common options include Stan’s NoTubes, Orange Seal, and Effetto Mariposa.
- Prepare the Tire and Rim: Ensure the rim and tire are clean and free from any debris before installation. This preparation helps the tire bead to seat properly and allows the sealant to spread evenly without obstruction.
- Install the Tire: Mount the tubeless tire onto the rim, making sure it’s seated properly. You may need to inflate the tire with a compressor or tubeless pump to ensure it pops into place, creating an airtight seal.
- Add Sealant: Use a sealant injector to add the recommended amount of sealant, typically 2 to 4 ounces, directly into the tire. This method minimizes mess and ensures even distribution of the sealant within the tire.
- Inflate the Tire: Inflate the tire to the recommended pressure to help the sealant spread and seal any potential leaks. It’s important to check for any air leaks around the bead before finalizing the pressure.
- Rotate the Tire: Rotate the tire to allow the sealant to coat the interior surface thoroughly. This step helps cover any small punctures or imperfections in the tire that could cause air loss.
- Check for Leaks: After a few minutes, inspect the tire for any signs of air loss or leaks. If necessary, apply more sealant or adjust the tire’s position to ensure a proper seal.
- Regular Maintenance: Periodically check the sealant every few months, as it can dry out over time. Replenishing the sealant as needed will maintain optimal performance and prevent flat tires.
What Steps Can Ensure Optimal Performance of Your Sealant?
To ensure optimal performance of your sealant for tubeless cycling tires, consider the following steps:
- Choose the Right Sealant: Selecting a high-quality sealant that is specifically formulated for tubeless tires is crucial. The best sealants will not only seal punctures effectively but also provide long-lasting protection against air loss.
- Proper Application: Applying the sealant correctly is essential for achieving the best results. Make sure to follow the manufacturer’s instructions regarding the amount of sealant needed and how to distribute it evenly within the tire.
- Regular Maintenance: Regularly check the sealant level and condition inside the tire. Over time, sealants can dry out or become less effective, so topping off or replacing the sealant periodically helps maintain optimal performance.
- Monitor Tire Pressure: Keeping an eye on tire pressure is important for tubeless setups. Low tire pressure can lead to pinch flats and reduce the effectiveness of the sealant, so ensure that your tires are inflated to the recommended pressure for your riding style.
- Inspect for Damage: Frequently inspect your tires for any signs of damage or wear. Catching issues early, such as cuts or punctures, allows you to address them before they compromise the sealant’s effectiveness.
Choosing the Right Sealant involves considering factors like viscosity, durability, and environmental conditions, ensuring that the sealant can handle the specific challenges of your riding terrain.
Proper Application means ensuring that the sealant is evenly distributed throughout the tire, which can often be done by rotating the wheel or spinning it to coat the inner surfaces thoroughly.
Regular Maintenance includes checking for clumps or dry patches of sealant inside the tire, which can indicate that it’s time to add more or replace the old sealant to keep it functional.
Monitoring Tire Pressure is key to maintaining performance; using a reliable pressure gauge will help you avoid under-inflation, which can lead to premature tire and sealant failure.
Inspecting for Damage involves looking for small cuts or punctures that the sealant may need to seal, ensuring that any potential leaks are addressed promptly to avoid losing air pressure.
What Common Issues Can Arise with Tubeless Tire Sealants?
Common issues that can arise with tubeless tire sealants include:
- Drying Out: Over time, sealants can dry out, losing their effectiveness and leaving the tire unprotected against punctures.
- Clumping: Some sealants can clump together, which may lead to uneven distribution inside the tire and compromised sealing performance.
- Temperature Sensitivity: Sealants can be affected by extreme temperatures, causing them to become less effective in very cold or hot conditions.
- Incompatibility with Certain Tire Types: Not all sealants are compatible with all tire materials, which may lead to adverse reactions that can degrade the tire or sealant.
- Messiness During Installation: Applying sealant can be a messy process, leading to spills and potential damage to bike components if not handled properly.
Drying out is a common issue as many sealants contain water, which can evaporate over time, leaving the sealant less viscous and unable to effectively seal punctures.
Clumping can occur when the sealant is not regularly agitated or if it has been in the tire for an extended period, resulting in a build-up that can prevent the sealant from properly sealing punctures.
Temperature sensitivity is important to consider since some sealants may become too viscous in high heat, reducing their sealing ability, while in cold temperatures, they may thicken and not flow into punctures as intended.
Incompatibility with certain tire types can lead to issues such as tire degradation or ineffective sealing if a sealant reacts negatively with the tire’s materials.
Messiness during installation is a practical concern, as excess sealant can spill, leading to a sticky situation that may require additional cleaning and maintenance.
How Can You Troubleshoot and Maintain Your Tubeless Sealant?
To effectively troubleshoot and maintain your tubeless sealant, consider the following key aspects:
- Check for Air Leaks: Regularly inspect your tires for any signs of air loss, which can indicate a leak in the sealant or the tire itself.
- Replenish Sealant: Over time, tubeless sealant can dry up or lose its effectiveness, so it’s essential to regularly add fresh sealant to maintain optimal performance.
- Inspect Valve Stems: Ensure that the valve stems are properly sealed and not clogged, as this can affect air retention and sealant function.
- Monitor Sealant Condition: Examine the sealant for clumping or separation, which can hinder its ability to seal punctures effectively.
- Check Tire Bead Seating: Make sure the tire bead is properly seated on the rim, as an improperly seated tire can lead to air leaks and sealant failure.
Check for Air Leaks: Regularly inspecting tires for air loss is crucial because it helps identify potential leaks early. Look for hissing sounds or bubbles forming around the tire bead or tread, and perform a visual check for punctures or damage.
Replenish Sealant: Tubeless sealant generally has a lifespan of several months, depending on environmental conditions and riding frequency. To ensure your tires maintain the ability to self-seal punctures, periodically add fresh sealant according to the manufacturer’s recommendations.
Inspect Valve Stems: The valve stems can become clogged with sealant residue or dirt, which may prevent the tire from inflating or maintaining air pressure. Ensure they are clean and functioning correctly by removing the valve core and checking for blockages.
Monitor Sealant Condition: The effectiveness of sealant can diminish if it dries out or forms clumps. Regularly inspect the sealant inside the tire; if you notice dry patches or a thick consistency, it’s time to replace it with new sealant.
Check Tire Bead Seating: An improperly seated tire bead can lead to air leaks, compromising the tubeless system. Ensure that the tire is fully seated on the rim by visually checking the gap between the bead and rim and checking for any bulges or unevenness.
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