2pcsCelsiusset Butyl Rubber Bike Inner Tube Excellent Sealing Rubber Inner Tube Tire

Manufacturing Material: inner tubes are made of high quality butyl rubber material, it is and strong, which undoubtedly extends service life. Multiple Advantages: It has the advantages of better sealing performance, resistance, aging resistance, shock absorption and electrical insulation. Comfortable and Safe Riding: Butyl rubber inner tubes absorb the of roads, making the ride more comfortable and safe. Item Type: Bike Inner Tube Material: Butyl Rubber

Nozzle Model: For  Valve Tire Width: Approx.1.75‑2.125in