Excellent shock absorption ability: The strong, highly durable butyl rubber made from these inner tubes is a perfect shock absorber to reduce vibration and eliminate the shock caused by bumps and rough surfaces on the road or pavement.Butyl rubber for maximum ride comfort - upgrade your ride experience.
Installation: 18"x4.0" bicycle replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct.
High Quality: The 18" fat bike tube is made from premium butyl rubber.It has the advantages of good sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation
Comfortable and Safe: After replacing the butyl rubber tube, it absorbs the impact on the uneven road surface, making riding more comfortable and safe.
Tip: Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects.
Please check carefully for the details and size before purchase