Bike Inner Tubes with 48mm Schrader Valve Durable Butyl Rubber Inner Tubes for Mountain Bike24x1.75‑2.125 Inch

Feature: 1. It uses butyl rubber material, the airtightness, temperature resistance and delay aging have greatly improved for longer service life. 2. With 48mm lengthen schrader valve, for the schrader air valve, it is no need to replace the valve core, easy to use. 3. The butyl rubber tire inner tube can absorb the vibration of uneven roads, thus ensuring comfortable and safe driving. 4. Easy to install, you can easily replace the old inner tube of the tire in a short time, saving time and efficient. 5. It widly fit 24 26 inch wheel, width between 1.75‑2.125inch tires, suitable for replace the inner tubes of mountain bikes. Specification: Item Type: Bicycle Inner Tubes Material: Butyl Rubber Product Color: As Pictures Shown Product Weight: Approx. 243g 8.6oz Valve Type: Schrader Valve Maximum Air Pressure: 8 Bar Standard Pressure: 20 Features: With 48mm extended Schrader Valve. Package List: 1 x Bicycle Inner Tube