Schwalbe BNB SV4 16 x 1 3/8 – 18 x 1.35 FV 40mm

Unmatched Air Retention for Every Ride.

Say goodbye to frequent tire pressure loss with the Schwalbe bnb SV4 inner tube. Designed for exceptional reliability and durability, this tube keeps your ride smooth and hassle-free. Every tube undergoes a rigorous 24-hour air retention test at the factory, ensuring long-lasting airtight performance. Crafted with a high butyl content and ultra-pure materials, it outperforms standard tubes by holding pressure significantly longer. Its extreme elasticity fits multiple tire sizes, making it the ultimate solution for versatile urban and e-mobility riders. Plus, it’s 100% fully recyclable, combining performance with sustainability.

Key Features

• Superior air retention tested for 24 hours in the factory.
• High butyl content for enhanced durability and airtightness.
• Extremely elastic design fits multiple tire dimensions.
• Trusted by bike specialists for consistent reliability.
• 100% fully recyclable for eco-conscious riders.
• Standard valve length of 40mm for easy inflation.

Technical Specifications

• Model: Schwalbe bnb SV4 inner tube.
• Valve type: French (Presta) valve, 40mm length.
• Compatible tire sizes: 16 x 1 3/8 to 18 x 1.35 inches.
• Fits rim diameters: 28-349, 35-349, 37-349, 28-355, 35-355.
• Group inner tube system: fits multiple tire widths and diameters.
• Manufactured with a very high butyl proportion and high material purity.
• Each tube is inflated and tested for airtightness over 24 hours.
• Proven to hold air pressure significantly longer than standard tubes.
• Extremely elastic to accommodate various tire sizes.
• 100% fully recyclable material composition.
• Standard version with high reliability, tested over many years.

Frequently Asked Questions