WTB TCS Tubeless Tire Sealant
Best reliable sealant for consistent tubeless tire performance on various terrains.
A reliable, ammonia-free sealant that handles larger punctures without the typical drying issues of older formulas. It stays fluid in freezing temperatures and is safe for carbon rims, making it a versatile choice for year-round riding.
$14.95
at
Backcountry
Who it's for
- Mountain bikers seeking dependable flat prevention.
- Riders wanting less frequent tire maintenance.
- Cyclists looking for straightforward tubeless setup.
Who should skip it
- Value-focused cyclists on a tight budget.
- Mechanics prioritizing easy workshop cleanup.
- Winter riders in very cold climates.
Performance breakdown
Puncture Sealing Capacity
Handles 6mm gashes with impressive speed and reliable structural integrity.
Cold Weather Performance
Stays liquid and ready for action even in freezing 15°F conditions.
Rim Compatibility
Ammonia-free chemistry ensures your expensive carbon rims remain completely corrosion-free.
Allergen Safety
Synthetic latex eliminates common skin reactions found in natural rubber formulas.
Longevity
Non-evaporative formula maintains effectiveness without constant top-ups or drying out.
Versatility
Consistent performance across road, gravel, and mountain bike tire pressures.
Key Specs
Sealant Volume
32 ounces
Max Puncture Size
6mm
Temperature Range
Down to 15°F
Formula
Ammonia-free synthetic latex
Compatibility
Carbon rim-safe
Intended Use
Mountain, gravel, and road tubeless setups
Know before you buy
Still have a question?
Ask Metto anything about the WTB TCS Tubeless Tire Sealant before you decide.