1. Confirm whether the specifications of the inner tube match the outer tube. When installing the inner tube into the outer tire, please carefully check whether there are sand particles in the inner space of the outer tire, whether there are cracks or other undesirable factors._x005f_x000D_<br> 2. Please check the steel rim carefully when installing the tire, and make sure that the steel rim has no defects such as deformation, burrs, foreign bodies, etc._x005f_x000D_<br> 3. When installing the tire, be sure to put the lug tape on the steel ring first to prevent the inner tube from being punctured._x005f_x000D_<br> 4. Before the inner tube is inflated, be sure to check whether the inner tube is sandwiched between the steel rim and the tire lip. Please inflate strictly according to the marked air pressure of the tire to prevent accidents caused by insufficient or excessive inflation._x005f_x000D_<br> 5. After the tire is installed, please check the valve valve to prevent air leakage, and lock the valve core with the rubber cap.<br> Item Type: Motorcycle Inner Tube_x005f_x000D_<br> Material: Butyl Rubber_x005f_x000D_<br> Product Color: As Pictures Shown _x005f_x000D_<br> Product Weight: Approx. 417g / 14.7oz_x005f_x000D_<br> Gas Nozzle Type: Bent Valve<br> 1.Butyl rubber inner tube has excellent air tightness, good resistance to cold and heat and aging resistance.<br> 2.It can be used normally for more than 128 days after inflating, and it is the most commonly used inner tube material.<br> 3.The butyl rubber tire inner tube can absorb the vibration of uneven roads, thus ensuring comfortable and safe driving.<br> 4.Simple installation, and the old tire inner tube can be easily replaced within a few minutes, which is time-saving and efficient.<br> 5.With stable performance and high reliability, it widly fit for 3.00-12inch motorcycle tires.<br> 1 x MotorcycleInnerTube<br> When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications<br> We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.<br> Thank you for choosing our product. We hope you enjoy it!