Stans No Tubes Pre-mixed Sealant

Features:

• First choice of riders around the world for tubeless conversion and flat prevention
• Seals punctures up to 1/4" (6.5mm) quickly
• Remains liquid inside tires for 2-7 months for long-lasting protection
• Premium low-viscosity formula resists freezing to work in environments as cold as -20° F (-28° C)
• Natural materials, safe for the environment
• Can be injected through valve stems with removable cores compatible with tubes and tubular tires