Discover the legendary performance of Stan’s Original Tubeless Sealant—the world’s first and still the top choice among cyclists since 2001. Engineered for all-around reliability, it’s compatible with tubeless road, gravel, and mountain bike tires, delivering dependable puncture protection for 2–7 months.
Worried about flats ruining your ride? This sealant seals punctures up to 6.5mm (¼”), keeping you rolling through varied terrain. Whether you’re tackling rocky trails or smooth pavement, Stan’s ensures peace of mind with long-lasting, liquid-active sealing.
Designed for versatility, it includes anti-freezing agents for use in temperatures as low as -20ºF, though arid conditions may require periodic checks on sealant levels. For easy application, pair it with the Stan’s Tubeless Sealant Injector via valve installation.
One liter seals up to 16 tires—consult our volume charts for precise guidance. Trusted by riders worldwide, this original formula combines proven performance with enduring value. Ride farther, worry less.
