Seal(ant) of approval
Bontrager's latest TLR sealant seals faster, lasts longer, and provides better air retention so you have a better tubeless experience with easier setup. The ammonia-free formula won't corrode rims or degrade tire rubber, and it provides permanent repair for punctures up to 6.5mm.

• Bontrager's latest TLR sealant seals faster, lasts longer, and holds air better than the original. It’s also 100% more blue.
• Improved flat protection seals punctures faster
• Increased air retention holds air longer with 3x less air loss than the original
• Compatible with all TLR tires for use on road, gravel, and mountain bikes
• Ammonia-free mixture won't corrode alloy rims or degrade tires
• Effective in temperatures ranging from -5 to 120 degrees F (-21 to 49 degrees C)
• Cool new blue color