Stan's - Tubeless Sealant Size:1L The K4 Knee Brace has

The K4 Knee Brace has been certified as a medical device to help prevent leg and knee injuries such as ACL

When not in use

Designed to prevent tire deflation in case of puncture caused by perforation

Cleaning is simple — just wipe the applicator tip and handle with a soft

non-flexible reinforced polyamide platform for lowest possible neck forces

Stan's - Tubeless Sealant Size:1L The K4 Knee Brace hasThe first tubeless sealant in the world, formulated by our founder Stan in 2001 and still the number one choice of riders today. Recommended for all around use, compatible with all tubeless road, gravel, and mountain bike tires 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