MAKE SURE THE RIGHT TUBE SIZE FOR YOUR BIKE: Our inner tube will widely fit 24 inch bike, tire width 1.9 inch 1.9 inch 5 inch 2.0 inch 2.1 inch 2.125 inch, you can find your bike tube size on old tubes, it should be written like 24 x 1.9/2.125 inch
High-quality tube material: The tire tube is made of high-quality butyl rubber instead of ordinary rubber, it will provide good airtightness, heat resistance and durable for long time use.
Standard Schrader Valve: The tube is universal, and is a commonly used standard short Schrader valve, with a diameter of 32 mm. Just make sure the size is correct, and the valve will be universal for all motorcycles.