- 140ml Pouch
- Seals Up To 6mm
- UV Detection
- CO2 Compatible
Muc-Off MTB Tubeless Sealant
The Muc-Off MTB Tubeless Sealant 140ml is built for riders who want lightweight, reliable puncture protection for mountain bike, enduro and downhill use. Easy to carry and easy to apply, it is a practical tubeless top-up pouch for workshop use or trail-side emergencies.
Designed to seal tears and holes up to 6mm for dependable tubeless puncture protection on rough terrain.
Includes a UV detection system to help highlight punctures you may not have spotted during the ride.
Built for downhill, enduro and MTB setups where dependable sealing and easy top-ups matter most.
Lightweight Tubeless Protection
The Muc-Off MTB Tubeless Sealant is designed for riders who want dependable tubeless puncture protection without adding unnecessary weight. It is a strong choice for mountain bike, enduro and downhill riders who need a sealant that works quickly and stays effective in tough riding conditions.
Built to Seal Bigger Holes
One of the standout features of this Muc-Off sealant is its ability to seal holes and tears up to 6mm. The formula uses advanced particles and latex to help plug larger punctures fast, giving riders more confidence when riding sharp rocks, roots and harsh terrain.
Easy to Use and Trail Pack Ready
The 140ml and 80ml pouch is designed to fit neatly into your toolkit or ride pack, making it ideal for emergency top-ups on the go. It can be added through a Presta valve or poured directly into the tyre, giving you a practical option whether you are setting up fresh tubeless tyres or topping up before a ride.
Long-Lasting and Rider Friendly
Muc-Off says the formula lasts up to 6+ months in temperate climates, is ammonia free, non-corrosive and easy to wash off with water. If you want a trusted MTB tubeless sealant with lightweight performance and strong puncture-sealing ability, the Muc-Off MTB Tubeless Sealant 140ml is an excellent choice.
- Product Type: MTB tubeless sealant
- Size: 80ml & 140ml
- Best For: Downhill, enduro and MTB
- Puncture Sealing: Seals holes and tears up to 6mm
- Pressure Range: 15psi to 120psi
- Temperature Range: -20°C to +50°C
- Formula Type: Lightweight tubeless sealant
- UV Detection: Yes
- CO2 Compatible: Yes
- Ammonia Free: Yes
- Non-Corrosive: Yes
- Compatibility: Tubeless ready and full UST wheels and tyres
- Longevity: Lasts up to 6+ months in temperate climates
- Clean-Up: Washes off with water