Schwalbe Bnb AV4 16 x 1 3/8 – 18 x 1.35 AV 40mm

Unmatched Durability and Air Retention for Your Ride.

Say goodbye to frequent flats and constant air loss with the Schwalbe bnb AV4 inner tube. Designed for ultimate reliability and long-lasting performance, this tube keeps your ride smooth and hassle-free. Every tube undergoes a rigorous 24-hour airtightness test at the factory, ensuring it holds pressure significantly longer than standard tubes. Crafted with a high butyl content and ultra-pure materials, it delivers superior elasticity and durability, making it the trusted choice for e-mobility enthusiasts and bike specialists alike.

Key Features

• Exceptional air retention for fewer pump-ups and longer rides.
• Extremely elastic design fits multiple tire sizes for versatile use.
• High butyl composition ensures enhanced durability and airtightness.
• Factory-tested for 24 hours to guarantee airtight performance.
• 100% fully recyclable for eco-conscious riders.
• Trusted by bike professionals for consistent, proven reliability.

Technical Specifications

• Model: Schwalbe bnb AV4 16 x 1 3/8 – 18 x 1.35 AV 40mm valve.
• Compatible sizes: 18×1 3/8 Auto – AV4/37-340, 28-349, 35-349, 37-349, 28-355, 35-355.
• Group inner tube system: fits multiple tire dimensions with extreme elasticity.
• High butyl rubber content for superior airtightness and durability.
• Manufactured with high material purity standards.
• Each tube inflated and tested for 24 hours to ensure airtightness.
• Valve length: 40mm AV4 (Auto Valve).
• Standard version with proven high reliability over many years.
• 100% fully recyclable materials.

Frequently Asked Questions