20 Inch Bike Inner Tubes, Flexible Good Air Tightness Bicycle Inner Tubes for Mountain Bike - Product Features
- Butyl Rubber: Usting butyl rubber material, the inner tube has better air tightness, heat resistance and durability.
- Perfect Accessories: The butyl rubber inner tube will never let your bike go flat with a replacement bike inner tube tire on hand.
- Application: Equipped with a valve, the inner tube is widly fit for 20 inch wheel, width between 1.50?1.75inch tires.
- Shock Absorption: The butyl rubber tire inner tube can absorb the vibration of uneven roads, thus ensuring comfortable and safe driving.
- Easy to Install: Simple installation, and the old tire inner tube can be easily replaced within a few minutes, which is time saving and efficient.
- Warranty not applicable for this product