WTB TCS Tubeless Tire Sealant
Best reliable sealant for long distance gravel and mountain bike riders
A synthetic, ammonia-free solution that prioritizes consistent performance over chemical evaporation. It excels in cold weather and effectively plugs larger punctures without the clumping issues common in organic-based alternatives.
$102.95
More TCS Tubeless Tire Sealant options
Who it's for
- Mountain bikers tackling rocky terrain prone to sharp punctures
- Winter commuters and fat bike riders facing freezing trail conditions
- Cyclists looking to preserve the lifespan of high-end wheelsets
Who should skip it
- Low-maintenance riders who prefer a set it and forget it setup
- Home mechanics who prioritize a tidy and effortless cleaning process
- Budget-conscious cyclists seeking the most economical tubeless solution
Performance breakdown
Puncture Sealing Capacity
Handles significant 6mm gashes that would sideline most standard sealants.
Cold Weather Reliability
Stays fluid and effective even when temperatures drop to 15°F.
Formula Longevity
Synthetic latex resists clumping, extending the time between necessary top-offs.
Rim Compatibility
Ammonia-free composition prevents corrosion on alloy and carbon rims alike.
Application Ease
Viscosity allows for smooth injection through most standard tubeless valves.
Clotting Consistency
Mica particulate creates a robust, reliable plug for immediate trail repairs.
Key Specs
Sealant Type
Synthetic latex
Max Puncture Size
6mm
Temperature Range
Down to 15°F (-9.4°C)
Ammonia-Free
Yes
Tubeless Specific
Yes
Know before you buy
Still have a question?
Ask Metto anything about the WTB TCS Tubeless Tire Sealant before you decide.
