Unmatched Air Retention for Your Fatbike Adventures.
Struggling with frequent tire pressure loss? The Schwalbe bnb AV7XXL Fatbike inner tube delivers exceptional air retention to keep your ride smooth and reliable. Engineered with a high butyl content and ultra-pure materials, this tube outperforms standard options by holding pressure significantly longer. Every tube undergoes a 24-hour airtightness test at the factory, ensuring maximum durability and extreme elasticity. Designed to fit multiple tire sizes, it’s the ultimate solution for riders demanding consistent performance on rugged terrain.
Key Features
- Superior air retention for longer-lasting tire pressure.
- High butyl content for enhanced durability and airtightness.
- Factory-tested with 24-hour airtightness verification.
- Extreme elasticity adapts to multiple tire sizes.
- Trusted by bike specialists for reliability and performance.
Technical Specifications
- Model: Schwalbe binnenband Fatbike 90/120-406 AV.
- Size: 20 x 3.50 – 4.80 inches.
- Valve: AV (40mm).
- High butyl rubber composition for superior airtightness.
- Manufactured with extremely pure materials for longevity.
- Each tube inflated and tested for 24 hours to ensure airtightness.
- Extremely elastic design fits multiple tire dimensions.
- Highly reliable, favored by professional bike retailers.

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