Muc-Off Road & Gravel Tubeless Sealant 80ml

Muc-Off Road & Gravel Tubeless Sealant – Advanced Synthetic Latex Formula – Seals Up to 7mm Holes

Professional Tubeless Puncture Protection – Biodegradable Sealing Particles, Non-Toxic Formula, Lightweight – INEOS Grenadiers Trusted**

Muc-Off Road & Gravel Tubeless Sealant represents cutting-edge puncture protection engineered specifically for road and gravel cycling. Formulated from advanced synthetic latex and a matrix of biodegradable mineral flakes and bamboo fiber particles, this high-performance sealant seals holes up to 7mm and works reliably up to 110 PSI. Non-toxic, ammonia-free, and completely allergy-free, it bonds to tire walls like armor within seconds of deployment. Available in five sizes (80ml, 140ml, 500ml, 1L, 5L) with refillable packaging options, this professional-grade sealant lasts 3-6 months and delivers race-proven reliability trusted by INEOS Grenadiers, EF Education, and Tudor Pro cycling teams.

Key Features

Seals Up to 7mm Holes:

• Fills punctures up to 7mm diameter
• Covers standard thorns, glass, and sharp objects
• Handles porous tires and bead gaps
• Professional puncture protection
• Reliable sealing across conditions
• Proven effective in racing
• Real-world puncture coverage

Advanced Synthetic Latex Formula:

• Professional water-based construction
• Cutting-edge polymer technology
• Bonds to tire walls instantly
• Forms protective armor coating
• Professional performance standard
• Racing-proven reliability
• Non-toxic formulation

Biodegradable Sealing Particles:

• Natural mineral flakes matrix
• Bamboo fiber reinforcement
• Environmentally responsible
• Professional eco-conscious engineering
• Biodegradable ingredients
• Project Green certified
• Sustainable sealant solution

Non-Toxic & Ammonia-Free:

• Zero ammonia formulation
• Completely allergy-free
• Safe for sensitive users
• Professional health-conscious design
• Water-soluble formula
• Non-hazardous composition
• Professional safety standard

Works Up to 110 PSI:

• Professional road tire pressure range
• Suitable for high-pressure applications
• Maintains seal under racing stress
• Works across pressure ranges
• Reliable performance assurance
• No pressure limitations
• Professional racing specification

Pro-Team Racing Pedigree:

• INEOS Grenadiers use this sealant
• EF Education-EasyPost trust it
• Tudor Pro racing teams rely on it
• Professional race-tested formula
• Competition-proven reliability
• Elite-level endorsement
• Real-world proven performance

Long-Lasting 3-6 Month Duration:

• Extended time between replacements
• Top-up capability as needed
• Flexible maintenance schedule
• Professional efficiency
• Lasts longer in temperate climates
• Requires more frequent checks in hot weather (+35°C)
• Practical maintenance intervals

Won't Freeze to -15°C:

• Professional winter performance
• Remains functional in cold weather
• Temperature-resistant formulation
• Year-round reliability
• Cold-climate compatible
• Professional all-season use
• Extended operating range

Co2 Compatible:

• Works with standard CO2 cartridges
• Supports emergency inflation
• Race-day ready option
• Professional flexibility
• Portable inflation capability
• Quick-deployment compatible
• Emergency repair solution

Multiple Size Options:

• 80ml: Personal/lightweight cyclist
• 140ml: Serious rider (1-2 sets)
• 500ml: Regular user (multiple top-ups)
• 1L: Professional/team refill
• 5L: Dealer/workshop bulk
• Flexible sizing for all users
• Cost-effective at larger sizes

Refillable Packaging System:

• Refill smaller pouches from larger bottles
• Reduces plastic waste
• Project Green certified
• Environmentally responsible
• Cost-effective long-term
• Professional sustainability approach
• Refill infrastructure available

Easy Application:

• Squeeze through Presta valve
• Or pour directly into unseated tire
• Simple 2-3 minute process
• No special equipment needed
• Professional ease of use
• Beginner-friendly application
• Race-ready deployment

Free-Flowing Advanced Polymers:

• Distributes throughout tire
• Even coating on all walls
• Professional coverage assurance
• No dry spots or clumping
• Continuous protective layer
• Advanced polymer technology
• Professional formula optimization

Technical Specifications

Sealant Type: Water-Based Tubeless Sealant (Road/Gravel)
Primary Purpose: Puncture prevention and rapid sealing

Formula Composition:

• Advanced synthetic latex base
• Natural mineral flakes (biodegradable)
• Bamboo fiber particles (biodegradable)
• Water-based carrier
• Professional polymer additives
• Zero ammonia
• Zero natural latex

Hole Sealing Capability:

• Maximum Hole Size: 7mm diameter
• Bead Gap Sealing: Yes
• Porous Tire Sealing: Yes
• Rim/Tire Interface: Yes
• Professional coverage
• Competitive advantage
• Real-world tested range

Performance Specifications:

• Maximum Working Pressure: 110 PSI
• Temperature Range: -15°C to +50°C
• Lifespan: 3–6 months (temperate climates)
• Top-Up Interval: Every 750 miles (suggested)
• Storage Life: 2 years (cool, dry location)
• Freeze Point: -15°C (remains functional)
• Boiling Point: +50°C (safe range)

Application Specifications:

• Application Method: Presta valve or direct pour
• Recommended Amount (Road 25c): 40-50ml per tire
• Recommended Amount (Road 28c): 50-60ml per tire
• Recommended Amount (Gravel 30-45c): 70-80ml per tire
• Maximum Protection: Add up to 20ml extra per tire
• Professional dosing
• Customizable protection levels

Size Options & Pricing:

• 80ml Pouch
• 140ml Pouch
• 500ml Bottle
• 1L Refill
• 5L Refill

Environmental Specifications:

• Project Green Certified: Yes
• Biodegradable Formula: Yes
• Refillable Packaging: Yes (80ml/140ml from 500ml/1L/5L)
• Water-Soluble: Yes (washes off with water)
• Plastic Reduction: Yes (refill system)
• Sustainable: Professional approach

What's Included

• Muc-Off Road & Gravel Tubeless Sealant (selected size)
• Professional pouch or bottle
• Application instructions
• Fill line markings (sized guidance)
• Muc-Off quality assurance

Not Included:

• Tubeless valves (sold separately)
• Rim tape (sold separately)
• Tire tools or installation equipment

Perfect For

• Road cyclists using tubeless tires
• Gravel and cyclocross riders
• Professional racing teams
• Serious competitive cyclists
• Climbers who refuse punctures
• Multi-surface adventurers
• Anyone prioritizing puncture prevention
• High-pressure road applications
• Fast-paced racing
• Reliable all-conditions riding

Why Choose Muc-Off Road & Gravel Sealant

This sealant represents professional racing technology made accessible. Muc-Off engineered this specifically for road and gravel applications after years of listening to pro teams (INEOS Grenadiers, EF, Tudor Pro) about what actually works in racing.

The advanced synthetic latex formula bonds instantly to tire walls, creating a protective layer before punctures even happen. The biodegradable sealing particles (mineral flakes and bamboo fiber) handle 7mm holes—covering real-world puncture scenarios from thorns to glass fragments. The water-based formulation is non-toxic and ammonia-free, so there's no health concern. The 110 PSI rating means it works across all road pressure ranges without compromise.

At £4.50-£96.00 depending on size, you're paying for professional racing technology at accessible prices. The refillable system means you can buy a large size and refill small pouches for personal use—reducing plastic while saving money long-term.

This is the sealant pro cycling teams choose. Now it's available for your bike.

This is the sealant serious cyclists choose when puncture prevention is non-negotiable.

Hole Sealing Advantage

Why 7mm Coverage Matters:

Sealing up to 7mm means:

• Covers standard puncture scenarios
• Handles thorns effectively
• Seals small glass cuts
• Addresses bead gaps
• Protects porous tires
• Professional real-world coverage
• Meaningful protection

7mm is where practical protection meets tire preservation.

Advanced Synthetic Latex Engineering

Why Professional Formula Matters:

Muc-Off's formulation:

• Bonds instantly (within seconds)
• Creates armor-like coating
• Advanced polymer technology
• Professional racing trust
• Proven across seasons
• Reliable under racing stress
• Elite-level reliability

Not standard latex—professional racing-grade.

Biodegradable Commitment

Why Environmental Responsibility Matters:

The Project Green credentials:

• Mineral flakes are biodegradable
• Bamboo fiber is renewable
• Water-soluble formula washes away
• Packaging is refillable
• Reduces plastic waste significantly
• Professional eco-consciousness
• Sustainable long-term

Tough on punctures, not the planet.

110 PSI Performance Range

Why Pressure Capability Matters:

Works across professional road pressures:

• Road 25c (80-100 PSI range)
• Road 28c (75-95 PSI range)
• Gravel tires (65-85 PSI range)
• Professional pressure flexibility
• High-pressure racing compatible
• No pressure limitations
• Universal compatibility

Professional pressure coverage.

3-6 Month Lifespan

Why Extended Duration Matters:

3-6 months in temperate climates means:

• Fewer replacements per season
• Professional efficiency
• Convenient maintenance schedule
• Every 750 miles approximate
• Top-up capability between replacements
• Cost-effective long-term
• Practical maintenance intervals

Lasts through multiple events/rides.

Pro Team Validation

INEOS Grenadiers, EF, Tudor Pro Trust:

These teams don't compromise:

• Professional racing standards
• Real competition testing
• Tour de France approved
• World Championships proven
• Elite-level endorsement
• Competition-proven formula
• Professional athlete trust

If pro teams use it, so should serious cyclists.

Non-Toxic, Ammonia-Free Safety

Why Professional Formula Matters:

Zero ammonia means:

• Safe for sensitive users
• No respiratory concern
• Professional health standard
• Allergy-free assurance
• Safe handling
• Professional responsibility
• Complete safety

Ride with confidence, no health worry.

Water-Based Sustainability

Why This Matters:

Water-soluble design:

• Washes off with water
• Easy cleanup if spilled
• Environmental responsibility
• Professional disposal
• Minimal residue
• Sustainable design
• Professional forward-thinking

Puncture protection without environmental impact.

Refillable System Advantage

Project Green Sustainability:

The refill infrastructure:

• Buy 500ml/1L/5L bottles
• Refill 80ml/140ml pouches
• Plastic waste reduction
• Cost savings per use
• Environmental responsibility
• Professional sustainability
• Long-term value

Buy big, refill small—save plastic and money.

Easy Presta Valve Application

Why Convenience Matters:

Simple application:

• Squeeze through Presta valve
• Or pour directly if unseated
• 2-3 minutes total
• No special equipment
• No messy process
• Professional ease
• Race-day ready

So simple even emergency repairs work.

Temperature Versatility

Won't Freeze to -15°C:

The winter performance:

• Remains functional in extreme cold
• Year-round reliability
• Professional all-season use
• No seasonal switching needed
• Winter cycling compatible
• Professional temperature range
• Extended operating capability

Cold weather doesn't stop this sealant.

Co2 Cartridge Compatibility

Emergency Inflation Ready:

Works with standard CO2:

• Portable emergency option
• Race-day quick deployment
• No special equipment needed
• Professional flexibility
• Rapid response capability
• Racing reliability
• Professional backup option

Puncture + CO2 = back on course.

Tire Size Dosing Guide

Professional Application Precision:

Exact amounts recommended:

• Road 25c: 40-50ml
• Road 28c: 50-60ml
• Gravel 30-45c: 70-80ml
• Extra protection: +20ml optional
• Marked fill lines on packaging
• Professional guidance
• Optimized coverage

Right amount for right tire = maximum protection.

Real-World Testing

Professional Proven:

Trusted by:

• Professional cycling teams
• Competitive road racers
• Gravel race specialists
• Triathlon athletes
• Fast recreational riders
• Anyone refusing punctures
• Serious enthusiasts

Proven in races and real riding.

Complementary Products

Build a Complete Tubeless System:

• Muc-Off Tubeless Valves – Big Bore compatible
• Tubeless Rim Tape – Professional sealing
• Tire Levers – Installation tools
• Pressure Gauge – Accurate monitoring
• Professional Pumps – Quality inflation

Care & Maintenance

Sealant Longevity:

Application Best Practices:

• Degreasing: Clean new tire interiors with Muc-Off Quick Drying Degreaser
• Removal of old sealant: Thoroughly clean before new application
• Thorough shaking: Always shake pouch before use
• Professional installation: Ensures optimal performance

Maintenance Schedule:

• Check sealant volume every 3-6 months
• More frequent checks in hot climates (+35°C)
• Top-up as needed (don't wait for failure)
• Replace completely every 1-2 years maximum
• Spin wheel and shake during application
• Professional consistency matters

Storage:

• Store in cool, dry location
• Away from direct sunlight
• Tightly capped when not in use
• 2-year shelf life recommended
• Shake before each use
• Professional care extends effectiveness

Seasonal Considerations:

• Hot weather (+35°C): Check every 2 months
• Temperate climate: Standard 3-6 month replacement
• Cold climate: Remains functional to -15°C
• Winter: Check pressure and sealant regularly
• Professional monitoring ensures reliability

Warranty & Support

Muc-Off provides:

• Professional customer support
• 10,000+ 5-star reviews (Trustpilot verified)
• Detailed application guides
• Video demonstration available
• Technical support for application
• Professional backing