20x1.50‑1.75 Bike Inner Tubes 20inch Butyl Rubber Inner Tube for Folding Bike Bicycles

Feature: 1. Made of butyl rubber material, it has better air tightness, heat resistance and durability. 2. The butyl rubber tire inner tube can absorb the vibration of uneven roads, thus ensuring comfortable and safe driving. 3. Simple installation, and the old tire inner tube can be easily replaced within a few minutes, which is time‑saving and efficient. 4. Bicycle replacement inner tubes are suitable for most folding bicycles bikes. 5. It will never let your bike go flat with a replacement bike inner tube tire on hand. Specification: Item Type: Bicycle Inner Tubes Material: Butyl Rubber Product Color: As Pictures Shown Product Weight: Approx. 136g 4.8oz . Package List: 1 x Bicycle Inner Tubes