ORANGE SEAL TUBE KIT ROAD"Includes two 48mm 700 18x23c road tubes with removable valve core (RVC) stems, our injection system, RVC tool, and a 4 ounce bottle of sealant. By adding 2 ounces of sealant to each road tube you eliminate most of those annoying punctures. Once injected into the tubes, installed, and inflated, your tires should hold air longer which means you dont need to pump them up every time you ride. Our system adds negligible weight, while providing liquid