Stan's NoTubes Original Tubeless Sealant 250ml

Stan's NoTubes Original Tubeless Sealant 250ml is a pioneering tubeless sealant developed by Stan in 2001, remaining a top choice for cyclists. This sealant is suitable for all types of cycling and is compatible with tubeless road, gravel, and mountain bike tires. Its original formula provides reliable puncture protection for approximately 2 to 7 months, with the need for more frequent checks in dry conditions. The sealant's freeze-resistant additives allow it to function in temperatures as low as -29°C.

• First-ever tubeless sealant, still a favorite among cyclists
• Suitable for all cycling types, compatible with tubeless road, gravel, and mountain bike tires
• Seals punctures up to 6.5 mm (¼ inch)
• Compatible with valve installation using Stan’s Tubeless Sealant Injector
• Remains liquid in the tire for 2 to 7 months, offering long-lasting protection and airtightness