Just two ounces of stans tire sealant in a converted standard tire or a tubeless tire can repair up to a 14quot hole instantlypre measured and ready to apply to one bicycle tirestans tire sealant will stay liquid in a mountain bike tire with a thin casing for two to seven months on average riding in arid climates or storing the bike in a hot area will require more frequent monitoring of sealant levels special anti freeze agents allow the sealant to be used in environments as cold as 30