Stan's Stans NoTubesTYRE SEALANT500ml

The worlds first tubeless sealant and the first choice of riders today. Recommended for all-around use, compatible with all tubeless road, gravel, and mountain bike tyres. Seals punctures up to 6.5mm. Compatible with valve installation using Stans Tubeless Sealant Injector.

Remains liquid inside tyres for 2-7 months for long-lasting protection.

The first tubeless sealant in the world, formulated by founder Stan in 2001 and still the number one choice of riders today. The original formula is the best choice for providing reliable puncture sealant performance over a 2-7 month period, however arid conditions may require more frequent monitoring of liquid sealant levels. Anti-freezing agents allow for use in temperatures down to -20F. 500ml of Stans Original Tyre Sealant can seal up to 8 tyres.