2-Pcs 3.75-19 3.50/4.00-19 Inner Tube 3.50-19 4.00-19 100/90-19 | Dirt Bike Tube 110/90-19 Straight Valve Stem

2-Pcs 3.75-19 3.50/4.00-19 Inner Tube 3.50-19 4.00-19 100/90-19 Dirt Bike Tube 110/90-19 Straight Valve Stem

• 3.75-19 3.50/4.00-19 replacement inner tube, also compatible 100/90-19 tube. Please confirm the inner tube size to ensure proper replacement.
• The inner tube is made of high-quality rubber to ensure efficient performance and maximum shock absorption. An ideal choice for professional and industrial/commercial applications.
• The thickened design prevents air from seeping into the inner tube, ensuring longer-lasting inflation while providing better puncture and leak protection.
• Rubber-coated valve stem enhances the seal of the valve seat, preventing dust and sand from entering the inner tube and tire interior. The durable rubber valve seat design resists tearing.