Flat Attack

16oz Tube Sealant - Each

Flat Attack 16oz Tube Sealant keeps you rolling when sharp debris tries to stop your ride. This original green formula is trusted by riders who want reliable flat protection without the mess or harmful chemicals. Safe for you, your bike, and the environment, it seals punctures up to 1/8" instantly—so you can spend less time fixing flats and more time riding.

Perfect for commuters, gravel grinders, or weekend trail riders who want a low-maintenance way to prevent flats before they happen. One 16oz bottle seals up to four tires, making it a smart, cost-effective addition to any bike setup.

• Eco-friendly and non-toxic: Safe for the environment and easy to clean up.
• Instant puncture sealing: Closes holes up to 1/8" to keep air where it belongs.
• Long-lasting protection: Stays liquid inside tubes for ongoing flat prevention.
• Economical size: 16oz bottle seals up to four tires.

With Flat Attack Tube Sealant, every ride starts with confidence—because the best flat is the one that never happens.