- 【Size】38mm US Valve Length.18" x 1.75 - 2.125" fit 18 inch wheel, 1.75 - 2.125 inch tire width.
- 【Material】The inner tube is made of rubber material,better air tightness, heat resistance, and durable.
- 【Package Include】Package Included: 2 x Bike Inner Tube.
- 【Easy to install】You can easily get your tube out from the tire when changing the tube.
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Item# : SPM12527846705
Model # : a20052600ux0102