Feature:1. Rubber Material: Adopting high quality rubber material with stable internal structure and strong flexibility, the inner tube can fully meet the international standard airpressure.2. Pneumatic Inner Tube: The pneumatic inner tube can absorb the vibration of bumpy roads to ensure comfortable and safe driving.3. Straight Valve: The 2.5/2.7514 inner tube is equipped with straight valve, which is very convenient to inflate.4. Easy to Install and Remove: It is very convenient to replace the inner tube, and the installation and disassembly are very simple.5. Applicable Models: The 2.5/2.7514 inner tube is suitable for 50cc 110cc 125cc 140cc 150cc 160cc Dirt Pit Bike.Specification:Item Type: 2.5/2.7514 Inner TubeMaterial: RubberProduct Color: As Pictures Shown Tire Specification: 2.50/2.75-14Product Weight: Approx. 374g / 13.2ozTire Valve: Straight ValveApplicable Models: Suitable for 50cc 110cc 125cc 140cc 150cc 160cc Dirt Pit Bike .Package List:1 x 2.5/2.7514 Inner TubeNote:Before installing the inner tube, check the rim opening. There should be no burrs on the rim opening, and the tyre installation tool should not be sharp to avoid puncturing and prying the inner tube.