Size: 32mm Schrader Valve Bicycle inner tube fits 20 x 1.75 / 2.125 children's bicycle tyres (20 x 1.75 / 20 x 1.9 / 20 x 1.95 / 20 x 2 / 20 x 2.1 / 20 x 2.125), suitable for most mountain bikes on the market.
Easy to Install The package comes with 2 levers. It prevents your fingers from getting caught in the tyre and helps you easily remove the old tube and install the new one in minutes.
More durable: our bicycle inner tube 20 inch is made of high-quality butyl rubber material with good heat resistance and air tightness. And each bicycle inner tube has passed strict quality control to ensure that it can be used for a long time.
Comfortable driving: 20 inch tube can cushion the impact on bumpy roads, which increases driving comfort. Please note that before purchasing, please check sidewall markings on your tyre and choose the right size according to the markings.
QUALITY SERVICE We adhere to customer's principle first. If you have any questions about our products or services, please feel free to contact us through Amazon message, we will provide you with solutions in time.