Developed over the last 15 years through close collaboration with the world's most successful cycling teams, Stan's new Race Day tubeless sealant is the product of careful refinement and unrelenting development.

• New XL crystals combined with twice the sealing crystals of standard sealant give the ability to seal larger punctures
• Premium low-viscosity latex coats sidewalls better for quicker sealing
• Installation note: Must be poured directly into tire–not compatible with injector or other valve install methods

FEATURES
Tested and developed with world class athletes
Recommended for race day and long-distance event use
Improved sealing capabilities compared to Stans Original Tubeless Sealant formula
200% more sealing crystal than the Original formula, with added XL-sized crystals
Must be poured directly into tire–not compatible with injector or other valve install methods