The first tubeless sealant in the world, formulated by the No Tubes 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 tyresThe 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 below freezing.One litre of Stan's Original Tire Sealant can seal up to 16 tyres.FEATURES:The worlds first tubeless sealant and the first choice of riders todayRecommended for all-around use, compatible with all tubeless road, gravel, and mountain bike tyresSeals punctures up to 6.5mmCompatible with valve installation using Stans Tubeless Sealant InjectorRemains liquid inside tires for 2-7 months for long-lasting protection)Tyre Size: Recommended Sealant Amount:29" x 2.5" 5 oz (148 ml)29" x 2.4" 4 oz (118 ml)29" x 2.3" 4 oz (118 ml)27.5" x 3.0" 7 oz (205 ml)27.5" x 2.5" 5 oz (148 ml)27.5" x 2.4" 4 oz (118 ml)27.5" x 2.3" 4 oz (118 ml)700c x 40 mm 2 oz (59 ml)700c x 38 mm 2 oz (59 ml)700c x 32 mm 2 oz (59 ml)700c x 28 mm 2 oz (59 ml)650b x 48 mm 2 oz (59 ml)