Bontrager TLR Tire Sealant | Trek Bikes
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Bontrager TLR Tire Sealant

$4.99 - $29.99 Model 27290

Bontrager's latest TLR sealant seals faster, lasts longer, and holds air better than the original. It’s also 100% more blue.

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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.

Product details

  1. Improved flat protection seals punctures faster
  2. Increased air retention holds air longer with 3x less air loss than the original
  3. Compatible with all TLR tires for use on road, gravel, and mountain bikes
  4. Ammonia-free mixture won't corrode alloy rims or degrade tires
  5. Effective in temperatures ranging from -5 to 120 degrees F (-21 to 49 degrees C)
  6. Cool new blue color
  7. Use with Bontrager TLR wheels, sealant, and rim strips for a complete tubeless system designed and tested to work together
  8. Can be used in tubes to help seal punctures


Go tubeless

Go tubeless

A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride.

Less fuss

Bontrager TLR Sealant provides significantly improved air retention for a tubeless system that requires less maintenance and simply works better.

Lasting performance

This formula stays fluid longer and resists drying out to provide long-lasting performance in all climates.


The ammonia free, non-corrosive formula will not degrade rims or tires.

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Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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