Enhance your cycling experience with this premium Inner Tube made from high-quality butyl rubber, designed for exceptional durability and long-lasting performance. Engineered to withstand high temperatures and resist aging, this inner tube ensures a reliable and safe ride every time. Featuring a bent metal valve with superior air tightness, it maintains optimal inflation for up to 180 days, reducing the need for frequent pumping. Key Features: · Premium Butyl Rubber Material: Offers excellent heat resistance, anti-aging properties, and enhanced elasticity for superior wear resistance and long service life. · Clear Inner Tube Lines: Designed with visible lines on the inner surface to improve flexibility, prevent slipping, and resist wear during use. · High Air Tightness Metal Valve: Equipped with a sturdy bent valve that provides reliable sealing and durability, ensuring your tire stays inflated longer. · Lightweight and Easy Installation: The inner tube is compact and simple to install, providing a hassle-free setup and a dependable riding experience. · Multiple Size Options: Available in various sizes including 14x2.125, 14x2.50, 16x2.125, 16x2.50, 16x3.0, 18x2.125, and 18x2.50 to meet different bicycle tire specifications and user needs. · Frost-Proof and Heat-Resistant: Suitable for diverse weather conditions, maintaining performance and integrity in both cold and hot environments. Specifications: · Item Type: Inner Tube · Condition: 100% Brand New · Material: Butyl Rubber · Color: Black · Valve Type: Bent Metal Valve · Available Sizes: 14x2.125, 14x2.50, 16x2.125, 16x2.50, 16x3.0, 18x2.125, 18x2.50 (Optional) Package Includes: · 1 x Inner Tube This durable and reliable inner tube is the perfect replacement for your bicycle tires, combining high-quality materials with excellent craftsmanship to deliver superior performance and longevity. Whether you need a tube for daily commuting or recreational riding, this product ensures a smooth and secure ride every time.