Stan's Original Tubeless Sealant, 60ml (2oz)

This is the world's first tubeless sealant, suitable for road, gravel, and mountain bike tires, designed to seal punctures up to 6.5mm and provide long-lasting protection for 2-7 months.

• The description claims this is the best choice for providing reliable puncture sealant performance over a 2-7 month period.
• The description claims anti-freezing agents allow for use in temperatures down to -20ºF.