Specification: Folding Replacement Beach Cruiser Tire 26x2.125inch (ETRTO:57-559 mm); PSI Range: 40-65; TPI: 30. Color: Black The tire features a classic knobby tread with strong traction and laid-back pedaling performance. The retro smooth tread pattern design provides excellent grip, road handling, and safety when cornering at high speeds. Perfect for smooth driving in urban environments. High-quality nylon and rubber compound that increases the tire's wear resistance and extends the tire's service life. No more worry about frequent punctures and replacements. Designed for maximum performance, Hycline tires provide excellent grip on various road surfaces, ensuring confident handling in urban environments. Carbon steel bead provides exceptional flexibility, making it easy to install, remove, or fold away for storage without damage. Note: The package includes two bike tires. Both front and rear wheels can be used. The tire was received in a folded condition. Please unfold and place for 1-2 days before installing. Please check the details and dimensions carefully before purchasing.