Feature:1. Replacement Inner Tubes: Fits most 50cc 110cc 125cc 140cc 150cc 160cc Dirt Pit Bike2. Optimum Impact And Vibration Absorption: Add comfort to your ride with these inner tubes' thick, shock absorbent butyl rubber.3. High Quality Materials: This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber.4. Safety First: The inner tube is puncture resistant. Prevent damage, destruction and injury to the rider. Safe in any season or weather condition.5. Application: Used to replace the damaged and worn inner tube of the original vehicle, and can be used for renovation, maintenance, upgrading, modification, etc.Specification:Item Type: 2.5/2.7514 Inner Tube TireMaterial: RubberInner Tube Size: 2.50/2.75-14Rim diameter: Approx. 35.56cm/14 inchApplication: Used to replace the damaged and worn inner tube of the original vehicle, and can be used for renovation, maintenance, upgrading, modification, etcFitment:Fit for 50cc 110cc 125cc 140cc 150cc 160cc Dirt Pit Bike SSR YCF IMR Atomik Thumpstar BSE Kayo Stomp Piranha DHZ GPX Pitster Pro SDG Lifan YX.Package List:1 x2.5/2.7514 Inner Tube