YUNSCM 29" Bike Tubes 29x2.125/2.40 Premium Butyl Bike Tire Tubes

YUNSCM 29" Bike Tubes 29x2.125/2.40 Premium Butyl Bike Tire Tubes

• SIZE: AV32mm Schrader Valve. Fits all 29"x2.125/2.40 fat bike tire tubes. Installation Precautions:Please check the side of your tire for the tire size your bike uses
• MORE DURABLE：The bike tube is made from premium butyl rubber. It features better sealing performance, ozone resistant, anti-aging, shock absorption and electrical insulation merits.
• Safe Bike Tires：The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat resistant and stands wear and tear for daily use.
• Installation：29"x2.125/2.40 bicycle replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct
• Upgraded tire lever: Crafted from high-strength engineering plastic steel with increased thickness, it boasts excellent bend and break resistance. Lightweight for portability, it won't scratch rims or tires. Its widened ergonomic handle ensures a comfortable grip, enabling even force transfer during use—protecting tires during removal/installation and extending their lifespan.
• 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
• Package Includes: 4 pcs 29x2.125/2.40 bike tubes