Schwalbe Bnb AV7 20 x 1.50 – 2.40 AV 40mm

Unmatched Durability and Pressure Retention for Your Ride.

Say goodbye to frequent flats and constant air loss with the Schwalbe bnb AV7 20 x 1.50 – 2.40 AV 40mm inner tube. Designed for riders who demand reliability and long-lasting performance, this tube is engineered to keep your tires inflated longer and withstand the toughest urban conditions. Thanks to its high butyl content and superior material purity, it delivers exceptional airtightness that outperforms standard tubes. Whether you’re cruising city streets or powering through daily commutes, this inner tube offers a perfect fit across multiple tire sizes and is built to last.

Key Features

• High airtightness: Factory-tested for 24 hours to ensure superior pressure retention.
• Multi-size compatibility: Fits a wide range of 20-inch tire widths from 1.50 to 2.40 inches.
• Extreme elasticity: Adapts seamlessly to various tire dimensions for versatile use.
• Premium butyl rubber: Guarantees durability and longer air retention than conventional tubes.
• Eco-conscious design: 100% fully recyclable for sustainable riding.
• Trusted by professionals: Preferred by bike specialists for its proven reliability.

Technical Specifications

• Model: Schwalbe bnb AV7 20 x 1.50 – 2.40 AV 40mm.
• Compatible tire sizes: 40-406, 47-406, 50-406, 54-406, 57-406, 60-406, 62-406*, 54-428.
• Valve type: Auto (AV) 40mm.
• Material: High butyl content with exceptional purity.
• Tested: Each tube inflated and pressure-tested for 24 hours in the factory.
• Design: Group inner tube system with extreme elasticity for multiple tire fits.
• Recyclability: 100% fully recyclable material.
• Extralight version: Not available for size 62-406.
• Reliability: Long-standing reputation among bike retailers for durability and performance.

Frequently Asked Questions