Schwalbe BnB SV13J Fatbike 26 x 3.50 – 4.80 FV 40mm

Unmatched Durability and Air Retention for Your Fatbike Adventures.

Conquer every trail with unrivaled reliability and long-lasting air retention. The Schwalbe bnb SV13J Fatbike inner tube is engineered to keep your ride smooth and pressure steady, eliminating the frustration of frequent reinflation. Built with a high butyl content and exceptional material purity, this tube delivers superior airtightness that outperforms the competition. Designed specifically for fatbikes, it adapts seamlessly to multiple tire sizes, giving you the perfect fit and ultimate peace of mind on every ride.

Key Features

• Exceptional air retention tested for 24 hours at the factory.
• High butyl content ensures durability and airtightness.
• Extremely elastic design fits multiple tire dimensions.
• Group inner tube system for versatile compatibility.
• 100% fully recyclable for eco-conscious riders.
• Specifically engineered for fatbike tires from 26 x 3.50 to 4.80 inches.

Technical Specifications

• Model: Schwalbe bnb SV13J Fatbike 26 Inch French Valve.
• Compatible tire sizes: 90-559, 100-559, 110-559, 120-559.
• Valve type: French valve (Presta) with 40mm length.
• Tested for airtightness by inflating and monitoring for 24 hours in the factory.
• Manufactured with a very high butyl proportion and exceptional material purity.
• Group inner tube system: fits multiple tire widths and diameters.
• Designed for fatbike tires with widths from 3.50 to 4.80 inches.
• Highly elastic to accommodate various tire sizes within the group.
• 100% fully recyclable material.

Frequently Asked Questions