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The Product that Started a Tubeless Revolution. Inside this small 2 ounce bottle is a product that changed cycling. Today's tubeless systems rely on the lighter, more reliable, self-sealing performance of Stan's Tire Sealant.
Pre-measured and ready to apply to one bicycle tire.
First choice of riders around the world for tubeless conversion and flat prevention
Seals punctures up to 1/4" (6.5mm) quickly
Stays liquid 2-7 months for long-lasting protection
Premium low-viscosity formula resists freezing to work in environments as cold as -20° F (-28° C)
Natural materials, safe for the environment
Can be injected through valve stems with removable cores compatible with tubes and tubular tires