NoTubes Sealant

First choice of riders around the world for tubeless conversion and flat prevention.

The first name in tubeless

Just two ounces of Stan’s Tire Sealant in a converted standard tire or a tubeless tire can repair up to a 1/4" hole instantly. Keep the air in your tires where it belongs with the help of Stan's.

• Seals punctures up to 1/4" (6.5mm) quickly
• Stays liquid 2 – 7 months for long-lasting protection
• Low-viscosity formula resists freezing in environments as cold as -30° F (-34° C)
• Natural materials are safe for the environment
• One 32oz bottle will convert up to 16 tires