Feature:1. Applicable Model: Specially designed for 90cc, 110cc and 125cc four stroke motorcycles.2. Durable Material: Made of rubber material, with stable internal structure and strong flexibility.3. Shock Absorption: Rubber tire inner tube can absorb the shock of bumpy roads to ensure comfortable and safe driving.4. Safety Tips: Before installing the inner tube, check that there are no burrs on the rim opening. Do not install the inner tube with acuminate tool to avoid puncturing and prying the inner tube.5. Inflatable Inner Tube: Can fully meet the international standard air pressure, has higher safety performance and longer service life than ordinary inner tubes.Specification:Item Type: Bicycle Inner Tube Material: RubberValve: Straight ValveWeight: Approx.375g/13.2oz.Package List:1 x 3.00-12 Inner Tube Note:Before installing the inner tube, check that there are no burrs on the rim opening. Do not install the inner tube with acuminate tool to avoid puncturing and prying the inner tube.