Stan's No Tubes Pre-Mixed Sealant - 32oz/946ml

- 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 -28° C - Natural materials, safe for the environment - Can be injected through valve stems with removable cores compatible with tubes and tubular tires