2-PCS 26×4 Self-Sealing Fat Bike Tubes 26 X 4.0 AV32mm Schrader Valve Super Automatic Repair, Puncture Resistant Compatible with 26X4.0 E-Bike Bicycle Tire Tubes

Price: $30.99
(as of Sep 03, 2026 18:54:15 UTC – Details)

Product description

Easy To USE: The Self Sealing Bike Inner Tube is a self-repair for some small holes or very fine cracks.For example, after a long time, some places will leak air quietly,accidentally hit nails and other problems, which are easy to repair.It is worth noting that our self-repairing inner tube can be used within the normal temperature environment and cold days -15 ℃,and it is more conducive to travel in cold weather.
Safe Bike Tubes: Pre-installed with Sealant to provide maximum puncture protection and prevent flat tires on your bike.The puncture repair fluid circulates through the inner tube, automatically sealing the punctures.After testing, the leak can be repaired within 5~8 seconds under normal conditions.
Excellent shock absorption ability: The heavy, 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.
Ultra Durable: Our inner tubes have higher puncture resistance than ordinary inner tubes, and the thicker body can withstand more friction and wear, thus extending the service life of the tube, reducing replacement frequency and maintenance costs. And in long-term use.
Please note: Because the Self Sealing fluid is flowing, in order to prevent the liquid from flowing out during operation, please do not concentrate the center of gravity or the liquid near the air nozzle when pumping up.
Installation: 26″x3.5″/4.0″ bicycle replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct.