OUXI 20×4.0 Tire Insert, Puncture Proof Bicycle Tube Protector

OUXI 20×4.0 Tire Insert, Puncture Proof Bicycle Tube Protector

• Longer Service Life: With OUXI 20×4.0 puncture-resistant tires, you can stop buying and repairing inner tubes! Our 20×4.0 bike tire liners are carefully designed to protect the inner tubes, preventing punctures, extending the lifespan of the tires, and enhancing riding comfort
• Best Choice for Professional Riders: Professional mountain bike teams use OUXI 20×4.0 inner liners for more intense riding without worrying about flats or punctures
• Never Stranded: This inner liner converts the tire to puncture-resistant mode, allowing you to continue riding even if the inner tube leaks, while also protecting the rim
• Superior Handling Performance: Our inner liner enhances riding control and does not cause rim deformation due to rider weight
• Easy to Carry and Assemble: Please refer to the detailed installation steps in the images or the assembly video on the link. The inner tube liner weighs 0.85 kilograms, is foldable, and very easy to carry