【Size】32mm Schrader (Regular valves). 2 Pack included. 20" x 1.75-2.125 Fit 20-inch wheel, tire width between 1.75 to 2.125.
【High quality and durable】high-quality butyl rubber compound, Better air tightness and a longer lasting tube.
【Easy installation】The Tire Levers can let you easily get your tube out from the tire when changing the tube.
【Important Note】When changing your bicycle inner tube ALWAYS be sure to add just a little air to the tube before installing. This gives it form so it doesn't get twisted or bunch up which may cause a pinch flat. Inspect for an even bead of the tire to the rim on both sides.
【100% Quality Service】If there are any quality-related issues with the item, please feel free to contact us, we can provide technical support when you need. If you are not 100% satisfied with your purchase, you can return it for refund!