The Tube 250/275 10 Tr 87 Valve Stem is a durable and reliable inner tube designed for use in various types of tires. Its key features include a 10-inch diameter, TR87 valve stem, and compatibility with 250/275 tires. The tube provides excellent air retention, puncture resistance, and a smooth ride. Its unique selling points are its high-quality construction, easy installation, and long-lasting performance.