GNARLY Eco-Friendly, Latex-Free, Tubeless Tyre Sealant 250ml Bottle
GNARLY Eco-Friendly, Latex-Free, Tubeless Tyre Sealant 250ml Bottle
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$14.99 AUD
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Fast-Sealing, Long-Lasting Puncture Protection
No one wants to stop mid-ride to deal with a flat. GNARLY Tubeless Tyre Sealant:
- Seals punctures up to 6mm instantly for flat prevention
- Stays liquid for months in all climates — from hot summer trails to freezing winter commutes
- Works in MTB, gravel, and road bike tubeless setups without compromising rolling resistance
- Puncture protection you can trust
This makes it one of the best latex-free tubeless sealants for mountain bikes, as well as an ideal choice for gravel and road riders.
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Gnarly Guarantee - If it’s Gnarly, it Works
ECO FRIENDLY SEALANT
Latex-free, non-toxic, and environmentally friendly.
FAST SEALING FORMULA
Seals punctures up to 6mm instantly.
FOR TUBELESS TYRES
Road, Gravel & MTB, Gnarly Sealant Works.
Aussie-Trail Tested
Tested on trails, and in the lab, so you know it works!
Tubeless Tyre Sealant - Compatibility & Specs
Spec
ECO Friendly
Water Soluble: No Natural Latex, No Ammonia, No VOC's, No PFA's
Biodegradable
Polymer can be disposed of as general waste once dry.
CO2 Compatible
Yes – Always apply CO2 at top of rim.
Tyre Compatability
All Road, MTN and Gravel Tubeless Tyres
Effective Pressure Range
15 - 120 PSI
Puncture Proven
Seals punctures up to 6mm instantly
Long Lasting
Stays liquid for 4–6 months before needing a top-up. In hot climates, check every 2–3 months.
Temperature Range
-12c to +40c
Cleanup
Clean-up is quick and easy. Simply rinse with water and wipe clean.
GOT QUESTIONS? WE'VE GOT ANSWERS.
Yes — GNARLY is completely latex-free, making it safe for riders with latex allergies. It also means no rubbery clumps inside your tyres and easier clean-up when replacing tyres.
Absolutely. Our formula is eco-friendly and non-toxic, so it’s better for the environment compared to traditional sealants. For safe disposal, simply let it dry out and put the residue in your waste bin.
Yes. GNARLY works across mountain bikes, gravel bikes, and road bikes, sealing punctures quickly in all tyre types and sizes.
In normal riding conditions, GNARLY stays liquid for 4–6 months before needing a top-up. In hot climates, check every 2–3 months.
• Road tyres (23–32mm): 30–40ml per tyre
• Gravel tyres (35–50mm): 50–70ml per tyre
• MTB tyres (2.2–2.6”): 80–100ml per tyre
• Fat bike tyres: 150–200ml per tyre
Yes — GNARLY is an all-climate sealant that works in temperatures down to -12°C, making it ideal for year-round riding.
GNARLY can seal punctures up to 6mm instantly, keeping you rolling without having to stop and patch the tyre.
Yes. Gnarly Sealant has NO VOC's, No PFA's and No Latex.
Simply rinse with water. Unlike latex-based sealants, GNARLY does not form stubborn clumps, so clean-up is quick and easy.
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