Specifications Designed to fit 16inch bicycle tires with a width range of 16 x 1.25 to 16 x 1.5 inches, ensuring a precise and secure fit. Built to work seamlessly with compatible tire sizes, making installation straightforward and reliable. Presta Valve Type Equipped with a Presta valve (model 16 x 1.251.5FV48L) for easy inflation and deflation. The 48 mm valve length provides convenient access even on deepprofile rims, helping you maintain tire pressure effortlessly. Good Air Tightness Features a quality, airtight valve that retains pressure over extended periods for consistent performance. Resistant to rust, preserving functionality even with frequent outdoor use. Includes a protective valve cap to further guard against dust, moisture, and damage. Package Includes One black inner tube, ideal as a replacement for worn or damaged tubes to restore your bike's ride quality. Practical Uses for daily commuting, keeping your bike in condition and reducing the risk of unexpected flats. Suitable for leisure cycling, providing dependable performance on neighborhood rides and park trails. A reliable choice for youth bikes and folding bikes fitted with 16inch tires, maintaining comfort and safety on short or long trips. With precise sizing, durable valve construction, and dependable air retention, this inner tube delivers consistent performance and ease of use, making tire maintenance straightforward and ensuring a smooth, safe ride.