Developed with world-class athletes and their mechanics, Stan’s Race Day Tubeless Sealant provides highly effective puncture sealing performance to riders of all levels during their own race or long distance event.

Stan’s Race Day formula begins with the same proprietary mix in Stan’s Original Tubeless Sealant and increases the amount of sealing crystals by 200%. Then, additional XL-sized crystals are added to repair even larger punctures. For best performance, it’s recommend to visually inspect Race Day sealant in tires every 2-3 weeks to monitor liquid levels.

One liter of Stans Race Day Tire Sealant will seal up to 16 tires, consult Stan’ssealant volume charts for more detailed guidance. Cannot be installed through a valvemust be installed directly into the tire over the bead.

• Tested and developed with world class athletes
• Recommended for race day and long-distance event use
• Improved sealing capabilities compared to Original Tubeless Sealant formula
• 200% more sealing crystal than our Original formula, with added XL-sized crystals
• Must be poured directly into tirenot compatible with injector or other valve install methods