10 Best Mountain Bike Tyre Sealants [2025]
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When it comes to mountain biking, having reliable tyre sealants is essential for maintaining performance and preventing flats. The best mountain bike tyre sealants create a protective barrier that seals punctures quickly, allowing you to ride with confidence on rugged terrain. In this article, we will explore the top 10 mountain bike tyre sealants available in the market, helping you choose the right option for your biking adventures.
Top 10 Mountain Bike Tyre Sealants in the Market
Best Mountain Bike Tyre Sealants Review
Bestseller No. 1
Orange Seal - Endurance Formula Tubeless Bike Tire Sealant with Injector | Long...
- Includes: Orange Seal Endurance Sealant, Injector Device
- Recommended Use: mountain biking, cycling
Bestseller No. 2
Orange Seal - Regular Formula Tubeless Bike Tire Sealant | Fast Sealing, up to...
- The original sealant from Orange Seal. Instantly seals punctures up to 6mm and slices up to 19mm long. Lasts up to 45 days between top-ups and performs down to -11 degrees Celsius.
- Seals punctures up to 6mm Seals slices up to 19mm
- Seals tyres with porous sidewalls Works down to -11°c
- Last on average 30-45 days between top ups No corrosive formula Also great for inner tubes
- How much sealant do you need? Road tyres: 1-2oz per tyre MTB 26": 3oz per tyre MTB 27.5": 3oz per tyre MTB 29": 4oz per tyre Fat Bike: 6-8oz per tyre
SaleBestseller No. 3
Muc-Off No Puncture Hassle Tubeless Sealant, 1 Liter - Advanced Bicycle Tyre...
- NO PUNCTURE HASSEL: Our super lightweight tubeless sealant stops punctures in their tracks, sealing holes up to 6mm. Ideal for MTB, Enduro, and Downhill bikes, making punctures a thing of the past.
- UV DETECTION SYSTEM: Muc-Off bike tire sealant formula contains a unique UV detection system that highlights any punctures you may have missed, so you can easily find and fix them during your ride. Perfect for emergency top-ups on the go.
- CO2 COMPATIBLE: Compatible with CO2 inflators for quick puncture fixes on the trail. Our non-corrosive, ammonia-free formula is biodegradable, making it part of Muc-Off's commitment to protecting the planet.
- LONG-LASTING PERFORMANCE: Our tire sealant bicycle lasts up to 6 months in temperate climates and won’t dry out. The advanced formula fills larger holes and tears, so you can ride with confidence.
- MINIMUM AMOUNT PER TYRE: 60–75ml for 26" / 27.5" MTB (4 to 5 scoops), 60–75ml for Cross 700c (4 to 5 scoops), 105–140ml for 29" MTB (7 scoops or the whole pouch), and 120–140ml for Downhill (8 scoops or the whole pouch), with an optional 30ml extra for increased puncture protection.
Bestseller No. 4
CHUMXINY Tubeless Tire Sealant, 500ML Injectable MTB Tire Sealant, Seals Air...
- Easy to operate: Tire sealant bicycle is free of fiber particles. It can be easily injected with the supplied 120 ml syringe and valve core removal tool
- Fast sealing: Tubeless sealant adopts micron particle repair technology. Quickly repairs holes up to 6.5mm while maintaining high flow
- Durable Formula: Remains liquid in tire for 3-7 months, providing long-lasting protection for tubeless tires
- Cold-proof: Minimum operating temperature is -20℃ (-4℉) and it can seal quickly even in snow
- Large Capacity: 500 ml mountain bike tire sealant can prevent and protect at least three of your precious bikes at the same time
Bestseller No. 5
Orange Seal Regular Formula Bicycle Tire Sealant for Road, Mountain Bike, CX,...
- Tubeless tire sealant with eco-friendly formula
- Compatible with most bike tire systems
- The quick sealing properties you have come to expect
- Seals punctures up to ¼”
- Performs under varying temperatures and altitudes
Bestseller No. 6
Muc-Off MTB Tubeless Sealant, 80ml - Tubeless Tire Sealant for Bicycle Puncture...
- GOING TUBELESS?: Our MTB Sealant is tough as nails. With a formula that’s optimised to combat flats on gnarly off-road terrain, it plugs holes up to 6mm up to 80psi making it the perfect choice for MTB, Enduro or Downhill bikes.
- SEALS UP TO 6MM: This badass sealant contains cutting-edge molecules that will seal tears and holes up to 6mm so that you can laugh in the face of punctures. It also seals porous tires and bead/rim gaps - making it an essential weapon in your tubeless armoury!
- LONG-LASTING: Our tire sealant for bikes is engineered for maximum performance. One application will last up to six months in temperate climates and won’t ball up. This nifty non-corrosive formula is super easy to use and will easily wash off when prepping your ride for a refill!
- UV DETECTION DYE: The Muc-Off sealant is formulated with an integral UV tracer dye. This creates a unique detection system that will highlight any punctures clearly under UV light - which means no more endless hunting for that pesky perforation!
- VARIETY OF SIZES: Whether you're an everyday shredder or a weekend warrior, our MTB Tubeless Sealant is available in a size to suit you. Our nifty pouches are the perfect choice for on the go, whilst avid riders can opt for our gnarly bigger sizes that will refill your pouch perfectly!
Bestseller No. 7
Muc-Off No Puncture Hassle Road & Gravel Tubeless Sealant - 140ml Tubeless Tire...
- GOING TUBELESS?: Our Road & Gravel Sealant is tough as nails. With a formula that’s optimised specifically for road, gravel, XC and commuting, the sealant is crafted with advanced synthetic latex and eco-friendly bamboo sealing particles to quickly seal punctures up to 7mm – up to 110psi!
- SEALS UP TO 7MM: This badass sealant contains cutting-edge molecules that will seal tears and holes up to 7mm so that you can laugh in the face of punctures. It also seals porous tires and bead/rim gaps - making it an essential weapon in your tubeless armoury!
- LONG-LASTING: Our tire sealant for bikes is engineered for maximum performance - one application will last up around 3-6 months. This nifty non-corrosive formula is super easy to use and will easily wash off when prepping your ride for a refill!
- FREE-FLOWING FORMULA: The Muc-Off sealant is formulated with advanced polymers that make application a breeze and ensures the inside of your tires are well-coated for when a puncture strikes.
- VARIETY OF SIZES: Whether you're an everyday commuter or a fair-weather rider, our Road & Gravel Tubeless Sealant is available in a size to suit you. Our nifty pouches are the perfect choice for on the go, whilst avid riders can opt for our gnarly bigger sizes that will refill your pouch perfectly!
Bestseller No. 8
GUP (GÜP Kwiki) Quick Fix Tire Sealant and Inflator; for Mountain Bike, Road,...
- EASY TO USE push button actuator. WATCH company video TUTORIALS. No need to remove the wheel. Seals and Inflates Most Punctures in Seconds. NO extra TOOLS needed. Compatible with other sealants. LIGHTWEIGHT 122g canister. Works on TUBELESS, TUBES and TUBULAR. ULTIMATE flat tire BACKUP PLAN.
- SEAT TUBELESS TIRES while injecting about 4oz of sealant. Great to use as a PORTABLE COMPRESSOR while at events or bike races. Perfect for ENDURO MTB, XC MTB, GRAVEL, ROAD, TRIATHLON. Foaming action can seal SIDEWALL TEARS and reseat BURPED TIRES trailside. Perfect RACE DAY solution.
- LONG LASTING formula continues to seal punctures 60-90 days after initial use. Proven to seal 6mm tubeless punctures and 3mm tubed. Recyclable AL Canister can be sent to company for credit towards FREE products. SOCIALLY RESPONSIBLE California-based company. LATEX-BASED formula. Ammonia free. FAST ACTING.
- SEALS and INFLATES TIRES and TUBES in SECONDS. Focus on the ride, not the fix. Perfect for EMTB or EBIKES. Works well with wheelchair and jogging baby stroller tires as well.
- GREAT GIFT for cyclists, wheelchair users, adaptive riders, jogging strollers. Used by professionals and amateurs to quickly seal flat and punctured tires and tubes. Emergency flat tire solution helps get you back in saddle faster.
SaleBestseller No. 9
Finish Line FiberLink Pro Latex Tubeless Tire Sealant with Kevlar Technology –...
- Kevlar-Enhanced FiberLink Technology: Strong interlinking fibers reinforce the latex seal for maximum puncture protection.
- Fast-Acting Latex Formula: Rapidly cures inside the tire to stop leaks on contact, reducing air loss during rides.
- Low Viscosity Performance: Flows easily for complete coverage, ideal for road racing, gravel, cyclocross, and mountain biking.
- Extended Sealant Life: Optimized for longevity between refresh cycles, with reduced air loss and low odor during setup.
- Dosage per Tire Size: Road 2–3 oz, Cyclocross/Gravel/26/27.5" 3–4 oz, 29" 4–5 oz, 29"+ 5–6 oz, Fat Bike 7–8 oz for reliable sealing.
Bestseller No. 10
Muc-Off No Puncture Hassle Inner Tube Sealant, 1 Liter - Bike Tube Puncture...
- HATE PUNCTURES?: A super lightweight inner tube sealant that stops punctures in their tracks, our tire sealant is compatible with most tires running tubes - so long as you have a removable valve core! It’s perfect for MTB, Road, eBike and Commuter cycling to help make flats a thing of the past!
- SEALS UP TO 4MM: This badass sealant contains cutting-edge molecules that will seal tears and holes up to 4mm so that you can laugh in the face of punctures. It also works on multiple punctures - making it an essential weapon in your puncture repair armoury!
- LONG-LASTING: Our tire sealant for bikes is engineered for maximum performance and just one application will last the entire life of the inner tube! This nifty non-corrosive formula works in temperatures from -15°C to +50°C and won't dry out.
- EASY TO USE: Designed to keep you rolling, our sealant is super easy to use. Use the filling tube included to easily dispense the liquid directly into your tire via the valve - each bottle has a suggested dosage chart for your tire so you can ensure you are fully protected!
- VARIETY OF SIZES: Whether you're an occasional commuter or an everyday shredder, our Inner Tube Sealant is available in a size to suit you. Our nifty 300ml bottle is the perfect choice to get you going, whilst avid riders can opt for our litre bottle that will protect your family fleet in no time!
Last Word
Choosing the right sealant can significantly enhance your mountain biking experience by reducing downtime from punctures. Our review of the best mountain bike tyre sealants highlights the most effective products to keep your tyres in top condition. By investing in quality sealants, you can enjoy longer rides and tackle challenging trails without worry.
