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Stan's No Tubes pioneered tubeless sealant technology in 2001 and remains the industry standard for serious riders. This versatile formula seals punctures across road, gravel, and mountain bike applications, delivering dependable protection for 2–7 months. The Original blend excels in moderate climates, though arid environments may warrant periodic liquid checks. Engineered with anti-freeze compounds, it performs reliably in temperatures as low as -20°F, making it suitable for year-round riding conditions.
The world’s first tubeless sealant and the first choice of riders today
Recommended for all-around use, compatible with all tubeless road, gravel, and mountain bike tires
Seals punctures up to 6.5mm (¼”)
Compatible with valve installation using Stan’s Tubeless Sealant Injector
Remains liquid inside tires for 2-7 months for long-lasting protection)
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