YUNSCM 2-PCS 26x4.0 Fat E-Bike Tubes 26x4 Bicycle Tire Inner Tubes AV32mm

YUNSCM 2-PCS 26x4.0 Fat E-Bike Tubes 26x4 Bicycle Tire Inner Tubes AV32mm

• 【26"x4.0‑4.5】: Regular valve 32mm (ETRTO: 102/114-559), fit fat‑tire bikes with 26'' tires ranging from 4.0'' to 4.5'' wide, ideal for 26x4.0 26x4.25 26x4.5 mountain, MTB, road, e-bikes bicycle tubes.
• Installation Note: Please check the sidewall of your tire to confirm that this 26x4.0‑4.5 inner tube matches your bicycle’s tire specifications before installation.
• High‑Quality: Made of premium butyl rubber, this 26x4.0 bike tube delivers excellent air‑tightness, ozone resistance, aging resistance, shock absorption and electrical insulation. Boasting great wear resistance, it resists cracking, deformation, air leaks and blowouts during use for a comfortable and worry‑free ride on all kinds of road conditions.
• Wide Compatibility: Our YunSCM 26x4.0/4.5 fat‑bike inner tube is ideal for backcountry off‑road fat‑tire bikes, performing well on both paved roads and unpaved off‑road terrain.
• Easy Installation: Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Save time and effort, replace the old tube in a few minutes.
• Important Note: When changing a bicycle inner tube, be sure to add a little air before installing it. This gives it form so it doesn't get twisted or bunch up which may cause a pinch flat. Inspect for an even bead of the tire to the rim on both sides.
• 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.