1.100% new high-quality material, using butyl rubber, has good shock absorption performance, and has special wear resistance, heat resistance, aging resistance, puncture resistance, long service life. 2.High airtightness of the carcass reduces the natural leakage of gas, high elasticity and tear resistance can be safely explosion-proof and prolong the life of the tire part. 3.Fit for these tire model: 130/70-17 130/80-17 140/70-17 140/80-17 4.Easy to install, no special tools required, replacement within 5 minutes, fast change inner tube. Before installation, put the inner tube into water to check whether it is completely sealed. 5.To ensure you get the right product, read the product instructions carefully. If you have any questions about our products before or after purchase please feel free to us. Our passionate and responsible customer service is always here for you. Ply 10-Ply Size 2PC Seasons Year Round Rim Size 17 Inches Brand Name JICHEKU Load Index 95 Tread Type Non-Directional Unit Count 1.0 Count Manufacturer JICHEKU Section Width 130 Millimeters Tire Diameter 39.25 inches Tire Aspect Ratio 70 Centimeters